U.S. App. Ser. No. 29/577,873 filed on Sep. 16, 2016, entitled “Valve Cover,” is incorporated herein by reference in its entirety.
FIG. 1 is a right top perspective view of a valve cover in accordance with our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof, the right side elevation view is a mirror image thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left bottom perspective view thereof;
FIG. 8 is a right top perspective view thereof and shown attached to a base; and,
FIG. 9 is a right top perspective view of FIG. 8 and shown attached to a respirator.
The diagonal surface shading lines indicate that the surface of the valve cover is transparent as further described herein.
The claimed surfaces of the valve cover are transparent surfaces through which objects on the other side of such transparent surfaces are distinctly seen.
The broken lines showing the base in FIGS. 8-9 and the respirator in FIG. 9 depict environment and form no part of the claimed design. All other broken lines depict portions of the valve cover that form no part of the claimed design.
Patent |
Priority |
Assignee |
Title |
1268696, |
|
|
|
2999498, |
|
|
|
3474783, |
|
|
|
4414973, |
Mar 10 1981 |
U.S.D. Corp. |
Respirator face mask |
4630862, |
Dec 10 1983 |
Kabushiki Kaisha Morita Seisakusho |
Dental chair |
4749003, |
Jan 22 1987 |
FILTERTEK INC |
Center flow check valve |
4838262, |
May 02 1988 |
Mine Safety Appliances Company |
Exhalation valve |
4934362, |
Mar 26 1987 |
Minnesota Mining and Manufacturing Company |
Unidirectional fluid valve |
4958633, |
Nov 13 1984 |
Avon Industrial Polymers Limited |
Valve for respirator |
4974586, |
Oct 07 1987 |
Moldex-Metric, Inc |
Breathing mask |
4981134, |
Jan 16 1990 |
|
Filtering face mask with inhalation/exhalation check valves |
5325892, |
May 29 1992 |
3M Innovative Properties Company |
Unidirectional fluid valve |
5331957, |
Feb 05 1993 |
|
Respirator for only filtering air inhaled |
5509436, |
May 29 1992 |
3M Innovative Properties Company |
Unidirectional fluid valve |
5687767, |
Jul 26 1996 |
Minnesota Mining and Manufacturing Company |
Uni-directional fluid valve |
6047698, |
Aug 20 1998 |
Moldex-Metric, Inc.; MOLDEX-METRIC, INC A CALIFORNIA CORPORATION |
Unidirectional fluid valve |
6102039, |
Dec 01 1997 |
3M Innovative Properties Company |
Molded respirator containing sorbent particles |
6125849, |
Nov 11 1997 |
3M Innovative Properties Company |
Respiratory masks having valves and other components attached to the mask by a printed patch of adhesive |
6460539, |
Sep 21 2000 |
3M Innovative Properties Company |
Respirator that includes an integral filter element, an exhalation valve, and impactor element |
6843248, |
May 29 1992 |
3M Innovative Properties Company |
Filtering face mask that has a new exhalation valve |
7007695, |
Oct 19 1999 |
3M Innovative Properties Company |
Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
7013895, |
Nov 21 2001 |
3M Innovative Properties Company |
Exhalation and inhalation valves that have a multi-layered flexible flap |
7013985, |
Oct 01 2003 |
Hitachi Koki Co., Ltd. |
Pneumatically operated screw driver |
7028689, |
Nov 21 2001 |
3M Innovative Properties Company |
Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap |
7069931, |
Oct 19 1999 |
3M Innovative Properties Company |
Method of making a filtering face mask that has an exhalation valve attached thereto |
7117868, |
May 29 1992 |
3M Innovative Properties Company |
Fibrous filtration face mask having a new unidirectional fluid valve |
7188622, |
Jun 19 2003 |
3M Innovative Properties Company |
Filtering face mask that has a resilient seal surface in its exhalation valve |
7503326, |
Dec 22 2005 |
3M Innovative Properties Company |
Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap |
9408424, |
Jan 10 2013 |
3M Innovative Properties Company |
Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer |
20020023651, |
|
|
|
20020195108, |
|
|
|
20030000531, |
|
|
|
20040255947, |
|
|
|
20050061327, |
|
|
|
20050155607, |
|
|
|
20070144524, |
|
|
|
20080026172, |
|
|
|
20080026173, |
|
|
|
20080318014, |
|
|
|
20090000624, |
|
|
|
20090044811, |
|
|
|
20090235934, |
|
|
|
20110139158, |
|
|
|
20120125341, |
|
|
|
20120125342, |
|
|
|
20140190492, |
|
|
|
20160375276, |
|
|
|
20170340031, |
|
|
|
CN104147719, |
|
|
|
CN202751705, |
|
|
|
CN204519423, |
|
|
|
CN205055246, |
|
|
|
D347298, |
Oct 13 1992 |
Minnesota Mining and Manufacturing Company |
Valve cover |
D347299, |
Oct 13 1992 |
Minnesota Mining and Manufacturing Company |
Valve cover |
D389239, |
Aug 19 1996 |
Moldex-Metric, Inc. |
Valve |
D431647, |
Sep 06 1996 |
3M Innovative Properties Company |
Personal respiratory protection device having an exhalation valve |
D657052, |
Sep 22 2009 |
WORLD WIDE WELDING, INC |
Dust mask |
D657053, |
Sep 22 2009 |
WORLD WIDE WELDING, INC |
Dust mask |
D676527, |
Dec 16 2009 |
3M Innovative Properties Company |
Unidirectional valve |
D698498, |
Aug 08 2012 |
JSP LIMITED; Zao 'Vostok-Service-Spetskomplekt |
Protective face mask |
D827811, |
Sep 16 2016 |
3M Innovative Properties Company |
Valve cover |
D827812, |
Sep 16 2016 |
3M Innovative Properties Company |
Valve cover with openings |
D828546, |
Sep 16 2016 |
3M Innovative Properties Company |
Valve cover with openings |
DE4029939, |
|
|
|
EP1647310, |
|
|
|
FR2767482, |
|
|
|
KR100912233, |
|
|
|
RE37974, |
Jul 26 1996 |
3M Innovative Properties Company |
Uni-directional fluid valve |
RE43289, |
Aug 04 1995 |
3M Innovative Properties Company |
Uni-directional fluid valve |
RU154233, |
|
|
|
WO2004112906, |
|
|
|
WO2011026515, |
|
|
|
WO20151833177, |
|
|
|