|
The ornamental design for a protective helmet, as shown and described.
|
|||||||||||||||||
FIG. 1 is perspective view of a protective helmet showing my new design;
FIG. 2 is a front side elevation view thereof;
FIG. 3 is a rear side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 8534279, | Apr 04 2008 | 3M Innovative Properties Company | Respirator system including convertible head covering member |
| D511865, | Sep 10 2003 | HONEYWELL SAFETY PRODUCTS USA, INC | Protective face shield frame |
| D539485, | Mar 14 2006 | Otos Tech Co., Ltd. | Mask for protecting a face |
| D551961, | Oct 18 2005 | OTOS TECH CO , LTD | Rotary shaft nut of a welding mask |
| D563603, | Apr 12 2006 | Otos Tech Co., Ltd. | Face shield for safety helmet |
| D584010, | Apr 03 2008 | 3M Innovative Properties Company | Jaw frame for headgear article |
| D587858, | Apr 03 2008 | 3M INNOVATIVE PROPERTES COMPANY | Visor frame for headgear article |
| D590547, | Apr 03 2008 | 3 INNOVATIVE PROPERTIES COMPANY | Headgear article having recessed portions |
| D590548, | Apr 03 2008 | 3M Innovative Properties Company | Breathing tube connection for respiratory protection system |
| D597260, | Apr 03 2008 | 3M Innovative Properties Company | Visor frame for headgear article |
| D597710, | Apr 03 2008 | 3M Innovative Properties Company | Headgear article having recessed portions |
| D612544, | Apr 03 2008 | 3M Innovative Properties Company | Visor frame for headgear article |
| D676128, | May 04 2010 | Scott Health & Safety LTD | Breathing mask |
| D676129, | May 04 2010 | Scott Health & Safety LTD | Breathing mask |
| D692187, | Apr 27 2012 | SHOEI CO., LTD. | Helmet shield |
| D712598, | May 23 2013 | HUSQVARNA AB | Helmet visor |
| D730584, | Nov 03 2014 | PAULSON MANUFACTURING CORPORATION | Protective face shield |
| D757368, | Nov 12 2014 | PAULSON MANUFACTURING CORPORATION | Chin protector for a protective face shield |
| D758563, | Nov 02 2009 | Scott Health & Safety Ltd. | Breathing mask |
| D853656, | Jun 06 2017 | O&M HALYARD, INC | Face shield with head strap assembly |
| D857999, | Jul 06 2017 | Sundström Safety Aktiebolag | Protective mask |
| D895213, | Apr 05 2019 | JSP LIMITED | Browguard with visor and harness |
| D895214, | Apr 05 2019 | JSP LIMITED | Browguard with visor and harness |
| D895902, | Apr 05 2019 | JSP LIMITED | Browguard for visors |
| D955651, | Jul 31 2019 | Stryker Corporation | Surgical helmet |
| D964659, | Apr 05 2019 | JSP LIMITED | Browguard with visor and harness |
| D979145, | Jul 31 2019 | ESOX ENGINEERING, LLC; Stryker Corporation | Surgical helmet |
| D985205, | Mar 23 2021 | Dental patient face shield |
| Patent | Priority | Assignee | Title |
| 6536045, | Nov 24 1999 | Racing Optics | Tear-off optical stack having peripheral seal mount |
| 6591424, | Aug 15 2001 | Welder helmet with fixed and movable face shields | |
| D306363, | Sep 09 1987 | STACKHOUSE, INC | Face shield |
| D349362, | Aug 24 1992 | BODE & ASSOCIATES, P C A LOUISIANA CORPORATION | Face shield |
| D354588, | Aug 24 1992 | MAHER, JOHN F AND KATHERINE K , JOINTLY | Face shield |
| D354589, | Aug 24 1992 | BODE & ASSOCIATES, P C A LOUISIANA CORPORATION | Face shield |
| D361160, | Aug 24 1992 | Infection Control Products, Inc. | Face protector with pivoting face shield and stop |
| D362086, | Aug 24 1992 | INFECTION CONTROL PRODUCTS, INC | Face protector having pivoting shield |
| D375583, | Feb 13 1995 | OP-D-OP, INC. | Disposable face shield |
| D458713, | Aug 10 2001 | Polison Corporation | Safety visor |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 27 2003 | CHENG, CHEN-SAN | Polison Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014456 | /0201 | |
| Sep 02 2003 | Polison Corporation | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |