| Patent |
Priority |
Assignee |
Title |
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| 1080690, |
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|
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| 3934271, |
Nov 27 1974 |
|
Protective helmet |
| 3994020, |
Jun 05 1975 |
ATHLETIC HELMET, INC |
Protective helmet with liner means |
| 3994022, |
Jun 05 1975 |
ATHLETIC HELMET, INC |
Protective helmet with liners |
| 3999220, |
Apr 22 1976 |
|
Air-cushioned protective gear |
| 4023209, |
Dec 17 1975 |
Gentex Corporation |
Protective helmet assembly with segmental outer shell |
| 4023213, |
May 17 1976 |
Wilson Sporting Goods Co |
Shock-absorbing system for protective equipment |
| 4028743, |
Aug 04 1975 |
|
Protective head-wear |
| 4044400, |
Oct 18 1976 |
FLEET NATIONAL BANK AS ADMINISTRATIVE AGENT |
Helmet retention system |
| 4060855, |
Jun 05 1975 |
SCHUTT ATHLETIC SALES COMPANY |
Pad for protective helmet |
| 4075714, |
Nov 15 1976 |
FIGGIE INTERNATIONAL INC |
Helmet characterized by negative lift |
| 4086664, |
Aug 26 1976 |
Schutt Manufacturing Company |
Football face guard |
| 4101983, |
Jun 04 1976 |
Regie Nationale des Usines Renault |
Enveloping helmet of composite structure |
| 4136403, |
Sep 10 1976 |
Dragerwerk Aktiengesellschaft |
Head guard assembly comprising a protective helmet and a protective breathing mask |
| 4204566, |
Feb 10 1978 |
Textron Inc. |
Screw and captive compression spring fastener assembly |
| 4233687, |
Aug 14 1978 |
|
Sports helmet with face mask |
| 4272853, |
Dec 31 1979 |
|
Cold weather hood for safety hat |
| 4279038, |
Nov 03 1978 |
TOP TEN SPORTARTIKEL GMBH |
Headprotector made of elastic material for athletes |
| 4282610, |
Jan 16 1978 |
SCHUTT ATHLETIC SALES COMPANY |
Protective headgear |
| 4287613, |
Jul 09 1979 |
RIDDELL, INC |
Headgear with energy absorbing and sizing means |
| 4307471, |
Dec 20 1976 |
DU PONT CANADA, INC |
Protective helmet |
| 4354284, |
Jan 28 1981 |
The Regents of the University of Michigan |
Protective liner for outdoor headgear |
| 4363140, |
Jul 27 1981 |
|
Football helmet face guard |
| 4370759, |
Mar 17 1981 |
PRO-LINE, INC , A CORP OF OH |
Face guard mount for helmets |
| 4390995, |
Mar 03 1982 |
|
Shock damping face guard strap for football helmets |
| 4398306, |
May 28 1981 |
The Regents of the University of Michigan |
Chin strap safety attachment for protective headgear |
| 4404690, |
Aug 21 1981 |
KARHU HOCKEY FINLAND OY |
Hockey helmet |
| 4434514, |
Jan 07 1982 |
FLEET NATIONAL BANK, AS ADMINISTRATIVE AGENT |
Bicyclists helmet with air flow and perspiration control |
| 4461044, |
Jun 04 1982 |
FLEET NATIONAL BANK AS ADMINISTRATIVE AGENT |
Bicycle helmet retention system with quick disconnect |
| 4463456, |
Sep 09 1982 |
Eastern Safety Equipment Co., Inc. |
Protective helmet |
| 4475248, |
Jun 01 1982 |
HER MAJESTY IN RIGHT OF CANADA AS REPRESENTED BY THE SOLICITOR GENERAL OF CANADA |
Explosive ordinance disposal helmet |
| 4477929, |
Nov 01 1982 |
ARNE ROOS SPORT AB |
Protective helmet |
| 4566137, |
Jan 20 1984 |
UNIVERSITY OF COLORADO FOUNDATION, INC , |
Inflatable baffled liner for protective headgear and other protective equipment |
| 4587677, |
Oct 16 1984 |
CANSTAR SPORTS GROUP INC |
Helmet face mask |
| 4627115, |
Jan 23 1984 |
FLEET NATIONAL BANK AS ADMINISTRATIVE AGENT |
Ventilated helmet |
| 4633531, |
May 03 1985 |
MELAS, INC |
Tension mounting for face guard |
| 4646368, |
Jul 18 1986 |
RIDDELL, INC |
Adjustable chin strap assembly for athletic helmets |
| 4651356, |
Mar 12 1986 |
ED TOBERGTE ASSOCIATES, INC |
Helmet chin strap |
| 4665569, |
Nov 26 1984 |
|
Protective helmet for sport or work |
| 4667348, |
Mar 31 1986 |
FLEET NATIONAL BANK AS ADMINISTRATIVE AGENT |
Cyclist's helmet and face mask |
| 4677694, |
Jul 16 1986 |
MARKWORT SPORTING GOODS COMPANY |
Facial protector for batting helmet |
| 4692947, |
Oct 28 1985 |
MELAS, INC |
Protective helmet, chin cup, and face guard |
| 4706305, |
Sep 05 1986 |
Macho Products, Inc. |
Protective headgear |
| 4741054, |
Jan 22 1987 |
Litton Systems, Inc |
Chin cup for use with military headgear |
| 4744107, |
Mar 16 1984 |
|
Safety helmet and detachable accessory |
| 4766614, |
Dec 31 1986 |
|
Ventilated protective headgear |
| 4766616, |
Apr 01 1987 |
|
Locking safety helmet |
| 4774729, |
Jun 15 1987 |
|
Athletic helmet face mask attachment |
| 4794652, |
Mar 07 1986 |
CORINA PIECH VON PLANTA |
Safety Helmet |
| 4808469, |
May 09 1985 |
SORBOTHANE, INC |
Energy absorbing polyurethane composite article |
| 4831668, |
Jun 23 1988 |
RIDDELL, INC |
Padding structure for use in protective headgear |
| 4837866, |
Jul 18 1988 |
Pro-Line, Inc. |
Shock attenuation tension mounting for face guard |
| 4853980, |
Dec 21 1984 |
SONDA S R L , VIALE TEODORICO, 2 - 20149 MILAN ITALY |
Protective buffer padding element |
| 4866792, |
Jun 09 1987 |
|
Shield mounting assembly for a safety helmet |
| 4885806, |
Nov 27 1987 |
|
Face protective member for batter's helmets |
| 4885807, |
Jul 09 1987 |
DEVUN, DENIS |
Quick release face mask for use with contact sports helmets |
| 4903346, |
Jun 25 1988 |
Dragerwerk Aktiengesellschaft |
Multi-part protective helmet |
| 4903350, |
Jun 28 1988 |
Giro Sport Design, Inc.; GIRO SPORT DESIGN, INC |
Aerodynamically streamlined bicycle racing helmet |
| 4903381, |
Jan 28 1988 |
|
Fastener mechanism for the chin strap of a helmet |
| 4916759, |
May 23 1989 |
|
Full face type helmet |
| 4926503, |
May 13 1988 |
RIDDELL, INC , A CORP OF IL |
Athletic shock absorbing pad |
| 4937888, |
May 31 1988 |
AE SECURITIES, LLC |
Helmet cover |
| 4947490, |
May 15 1989 |
|
Football helmet with breakaway face mask |
| 5014365, |
Jan 23 1989 |
MAXPRO HELMETS, INC |
Gas-fitted protective helmet |
| 5023958, |
Sep 01 1989 |
ARIA SONICS, INC , A CORP OF CALIFORNIA |
Aerodynamic bicycle helmet |
| 5035009, |
Sep 27 1990 |
Riddell, Inc. |
Protective helmet and liner |
| 5044016, |
Dec 23 1987 |
Mine Safety Appliances Company |
Protective helmet assembly including releasable head retaining assembly |
| 5061112, |
Feb 13 1991 |
The United States of America as represented by the Administrator of the |
Method and apparatus for releasably connecting first and second objects |
| 5083321, |
Aug 28 1987 |
|
Headgear with securing structure for support straps |
| 5090061, |
Aug 15 1990 |
Shoei Kako Kabushiki Kaisha |
Helmet with ear pads |
| 5093937, |
Oct 03 1990 |
Shoei Kako Kabushiki Kaisha |
Helmet for riding vehicle |
| 5093939, |
Dec 14 1989 |
Gallet S. A. |
Motorcycle helmet |
| 5100272, |
Jul 16 1990 |
Alcatel Radiotelephone |
Device providing detachable assembly |
| 5101517, |
Jul 06 1990 |
|
Sports helmet with transparent windows in the side walls |
| 5119516, |
Sep 26 1988 |
FLEET NATIONAL BANK, AS ADMINISTRATIVE AGENT |
Reinforced expanded plastic helmet construction |
| 5129108, |
Nov 20 1990 |
Itech Sport Products Inc. |
Protective headgear and detachable face protector |
| 5136728, |
Aug 20 1990 |
Shoei Kako Kabushiki Kaisha |
Jet type helmet |
| 5142700, |
Aug 27 1990 |
|
Protective helmet containing an integral transceiver |
| 5165116, |
Sep 10 1990 |
|
Anti buffeting safety-racing helmet |
| 5175889, |
Aug 29 1990 |
Riddell, Inc. |
Inflatable liner for protective headgear |
| 5177815, |
Apr 09 1990 |
|
Protective headgear |
| 5177816, |
Dec 10 1991 |
UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE NAVY |
Helmet visor support apparatus |
| 5203034, |
Aug 22 1986 |
|
Operating device for protective helmets |
| 5231703, |
May 31 1991 |
9001 6262 QUEBEC INC |
Protective headgear |
| 5263203, |
Oct 07 1991 |
Riddell, Inc. |
Integrated pump mechanism and inflatable liner for protective |
| 5263204, |
Dec 20 1991 |
|
Jaw protection device |
| 5267353, |
Jun 05 1992 |
|
Face guard |
| 5271103, |
Oct 19 1992 |
HELMET HOLDINGS, INCORPORATED |
Impact protective headgear |
| 5287562, |
Jan 10 1992 |
|
Helmet to protect cervical spine against axial impact forces |
| 5291880, |
Aug 16 1990 |
Mine Safety Appliances Company |
Protective helmet with protective facepiece connection and adjustment provision |
| 5293649, |
Oct 31 1991 |
INNOVATIVE ATHLETIC PRODUCTS, INC |
Side attachment strap for helmet |
| 5347660, |
Oct 29 1993 |
|
Adjustable high/low hook-up chin strap for athletic helmets |
| 5412814, |
Apr 25 1994 |
I-TECH SPORTS PRODUCTS, INC |
Protective sports headgear |
| 5418257, |
Apr 08 1993 |
|
Modified low-density polyurethane foam body |
| 5448780, |
Mar 05 1987 |
|
Safety helmet |
| 5450631, |
Sep 17 1993 |
GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT |
Bicycle helmet |
| 5452979, |
Apr 11 1994 |
Fairchild Holding Corp |
Fastener assembly |
| 5461730, |
Aug 06 1993 |
JANICE CARRINGTON |
Protective hat |
| 5483699, |
Apr 25 1994 |
I-TECH SPORTS PRODUCTS, INC |
Face shield with chin contacting element |
| 5493736, |
Feb 24 1995 |
|
Sports helmet protective device |
| 5494323, |
Mar 29 1994 |
|
Fasteners |
| 5502843, |
May 05 1995 |
|
Helmut face mask with adjustable disengagement means |
| 5522091, |
Mar 21 1994 |
Gentex Corporation |
Sighter's protective helmet |
| 5539936, |
Nov 03 1995 |
|
Sports helmet transparent guard assembly |
| 5553330, |
Feb 18 1993 |
|
Protective hockey helmet |
| 5655227, |
Apr 07 1993 |
|
Method of fitting shock-absorbing padding to a helmet shell and a helmet provided with such padding |
| 5661854, |
Sep 01 1994 |
|
Flexible helmet |
| 5675875, |
Aug 01 1996 |
|
Adjustable breakaway |
| 5724681, |
Nov 22 1996 |
|
Shock-absorbing helmet cover |
| 5732414, |
Feb 12 1997 |
Creative Football Concepts, Inc. |
Helmet having a readily removable and replaceable protective layer |
| 5734994, |
Feb 06 1997 |
ENDORPHIN ENTERPRISES, INC |
Ventilated safety helmet with progressively crushable liner |
| 5737770, |
Jul 01 1992 |
|
Sport face mask |
| 5790988, |
Jul 14 1997 |
|
Protective headgear |
| 5794274, |
Apr 24 1997 |
OLSEN DATA LTD |
Chin protector for helmets |
| 5799337, |
Nov 13 1997 |
|
Face guard attached chinstrap for an athletic helmet |
| 5829065, |
Feb 15 1994 |
|
Industrial protective helmet |
| 5867840, |
Oct 30 1995 |
SHOEI CO , LTD |
Safety helmet and a head protector therefor |
| 5883145, |
Sep 19 1994 |
CITIZENS BUSINESS CREDIT COMPANY |
Cross-linked foam structures of polyolefins and process for manufacturing |
| 5913412, |
Mar 22 1994 |
HASSLER, ANDREAS |
Protective helmet |
| 5915537, |
Jan 09 1997 |
RED CORP |
Helmet |
| 5930840, |
Mar 01 1996 |
|
Pad for interior body of helmet and interior body thereof |
| 5938878, |
Aug 16 1996 |
CITIZENS BUSINESS CREDIT COMPANY |
Polymer structures with enhanced properties |
| 5940890, |
Jan 09 1997 |
RED CORP |
Helmet including a strap securing device |
| 5943706, |
Jul 26 1996 |
TS Tech Co., Ltd. |
Helmet |
| 5946735, |
Sep 09 1998 |
|
Quick-release football helmet chin strap |
| 5950244, |
Jan 23 1998 |
SPORT MASKA, INC |
Protective device for impact management |
| 5953761, |
Jan 26 1998 |
AMPAC Enterprises, Inc. |
Protective headgear |
| 5963990, |
Oct 20 1995 |
|
Releasable grip facemask for helmet |
| 5966744, |
Sep 15 1998 |
|
Protective helmet apparatus |
| 5978973, |
Dec 12 1997 |
Bauer Hockey, LLC |
Fastener for use on a protective helmet |
| 5991930, |
May 07 1998 |
|
Protective helmet with attachable visor |
| 6047400, |
Jul 07 1998 |
|
Pivotable, detachable face mask |
| 6070271, |
Jul 26 1996 |
BLEACHER COMFORT LICENSING, LLC |
Protective helmet |
| 6078053, |
Mar 20 1997 |
Analogic Canada Corporation |
X-ray image erasure method |
| 6079053, |
Apr 27 1999 |
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Helmet facemask attachment assembly |
| 6081932, |
Apr 24 1997 |
Riddell, Inc. |
Chin strap assembly for use with an athletic helmet |
| 6128786, |
Oct 16 1997 |
KRANOS IP CORPORATION |
One-size-fits-all helmet |
| 6138283, |
Mar 10 1998 |
|
Protective helmet with medical emergency removal feature |
| 6138284, |
Jul 31 1998 |
|
Helmet |
| 6154889, |
Feb 20 1998 |
Team Wendy, LLC |
Protective helmet |
| 6159324, |
Mar 05 1999 |
Sportscope |
Process for manufacturing protective helmets |
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Jul 21 1999 |
Russell Brands, LLC |
Catcher's helmet with eye shield |
| 6199219, |
May 08 1998 |
H&P INNOVATORS, INC |
Device to facilitate removal of a helmet face mask |
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|
|
|
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Feb 09 1999 |
Schutt Sports IP, LLC |
Football helmet having a removable inflatable liner and a method for making the same |
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Nov 09 1999 |
Riddell, Inc. |
Protective helmet with adjustable sizes |
| 6256798, |
May 14 1997 |
Heinz, Egolf |
Helmet with adjustable safety strap |
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Dec 12 1997 |
FULL90 SPORTS, INC |
Impact protection headguard |
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Jan 04 2001 |
C J ABRAHAM, HENRY D CROSS, III |
Apparatus for enhancing absorption and dissipation of impact forces for all protective headgear |
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May 07 1999 |
GALLET S A |
Protective helmet |
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Nov 29 1996 |
Bauer Hockey, LLC |
Hockey helmet with self-adjusting padding |
| 6301719, |
Sep 28 2000 |
Bauer Hockey, LLC |
Helmet face protector attachment system |
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Jul 22 1997 |
|
Heat deflection and retaining apparatus |
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Sep 01 2000 |
KRANOS IP III CORPORATION |
Chin strap system |
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May 13 1999 |
|
Soccer helmet |
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Jun 04 1999 |
Schutt Sports IP, LLC |
Helmet fitting system |
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Apr 10 1997 |
Plum Enterprises, Inc. |
Protective hat |
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Feb 08 2001 |
Southern Impact Research Center, LLC |
Jaw pad for helmet |
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Sep 28 2000 |
Bauer Hockey, LLC |
Protective helmet with adjustable padding |
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Sep 26 2000 |
|
Soft foam sport helmet |
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Jun 04 1999 |
Schutt Sports IP, LLC |
Helmet |
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Jun 14 2001 |
|
Cover for helmet padding |
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May 29 2000 |
GALLET S A |
Protective helmet |
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Mar 27 1999 |
HATPAC LIMITED |
Safety helmet |
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Mar 13 1996 |
|
Sports helmet |
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Sep 03 1998 |
MJD INNOVATIONS, L L C |
Body-contact cushioning interface structure |
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May 30 2000 |
ATHLETIC SPECIALITES, INC |
Protective chin strap for helmets |
| 6499139, |
Jan 07 2002 |
13-31 SPORT, LLC |
Face guard |
| 6499147, |
Sep 03 1997 |
|
Protective headgear and chin pad |
| 6532602, |
Sep 25 1998 |
Sportscope, Inc. |
Insert-molded helmet |
| 6604246, |
Dec 07 1998 |
|
Protective helmet |
| 6701535, |
Dec 21 2001 |
Exelis, Inc |
Adjustment mechanism for a headmount apparatus |
| 6722711, |
Apr 09 2002 |
|
Anti-animal container lock |
| 6772447, |
Aug 30 2002 |
WARRIOR SPORTS, INC |
Protective sport helmet |
| 6826509, |
Oct 11 2000 |
RIDDELL, INC |
System and method for measuring the linear and rotational acceleration of a body part |
| 6874170, |
Nov 10 2003 |
ARNAMAT LLC |
Head and neck protection system |
| 6880176, |
Oct 25 2000 |
Troxel Cycling & Fitness LLC |
Headgear |
| 6925657, |
Aug 09 2002 |
Shoei, Co., Ltd. |
Head protecting body for safety helmet and safety helmet having head protecting body |
| 6931671, |
Jul 22 2003 |
|
Lightweight impact resistant helmet system |
| 6934971, |
May 01 2002 |
RIDDELL, INC |
Football helmet |
| 6938272, |
Apr 30 2004 |
Rawlings Sporting Goods Company, Inc. |
Protective sports helmet having a two-piece face cage |
| 6961963, |
Apr 04 2002 |
LION GROUP, INC |
Modular helmet |
| 7036151, |
May 01 2002 |
RIDDELL, INC |
Face guard for a sports helmet |
| 7146652, |
May 01 2002 |
RIDDELL, INC |
Face guard connector assembly for a sports helmet |
| 7240376, |
May 01 2002 |
Riddell, Inc. |
Sports helmet |
| 7328462, |
Feb 17 2004 |
Protective Sports Equipment International Inc |
Protective helmet |
| 7430767, |
Nov 23 2005 |
|
Protective helmet with motion restrictor |
| 7735160, |
Jun 16 2003 |
|
Chin guard apparatus for use with a helmet |
| 7743640, |
Apr 19 2007 |
|
Football helmet, testing method, and testing apparatus |
| 7774866, |
Feb 16 2006 |
Xenith, LLC |
Impact energy management method and system |
| 7832023, |
Dec 07 2004 |
|
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Helmet |
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Riddell, Inc. |
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Arai Helmet (Europe) B.V. |
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Football helmet |
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Sport helmet |
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Baseball helmet |
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Schutt Sports IP, LLC |
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Helmet |
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