Patent
   D936226
Priority
Oct 19 2018
Filed
Oct 19 2018
Issued
Nov 16 2021
Expiry
Nov 16 2036
Assg.orig
Entity
unknown
0
36
n/a
The ornamental design for a respirator filter cartridge, as shown and described.

FIG. 1 is a perspective view showing an embodiment of the new design for a respirator filter cartridge;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a perspective view showing another embodiment of the new design for a respirator filter cartridge;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a bottom view thereof;

FIG. 12 is a top view thereof;

FIG. 13 is a left side view thereof; and,

FIG. 14 is a right side view thereof.

In the drawings, the broken lines are for the purpose of illustrating portions of the respirator filter cartridge that forms no part of the claimed design.

Dwyer, Gary E., Chaisson, Jennifer A., Blair, Jamie V.

Patent Priority Assignee Title
Patent Priority Assignee Title
4832018, Jun 10 1986 Draegerwerk AG Filter case holder
5033507, Jun 19 1990 Mine Safety Appliances Company Filter cover assembly for a respirator
5036844, Jun 19 1990 Mine Safety Appliances Company Cover assembly and pre-filter for a respirator
5531803, Oct 21 1994 MSA Technology, LLC; Mine Safety Appliances Company, LLC Metal cover for respirator cartridge
9089722, Feb 14 2013 Moldex-Metric, Inc. Filter cartridge, filtering face mask and method for manufacturing
9393448, Nov 17 2011 3M Innovative Properties Company Side plug-in filter cartridge
9510626, Feb 01 2013 3M Innovative Properties Company Sleeve-fit respirator cartridge
9814913, Nov 15 2013 3M Innovative Properties Company Respirator with floating elastomeric sleeve
9950199, Jan 26 2015 Moldex-Metric, Inc. Respirator mask
20140034049,
20140216474,
20140216475,
20140251327,
20150136142,
20150336718,
20160030778,
20180043191,
191003,
D401017, Aug 14 1997 Tinchant Thorpe Limited Compact case
D429850, Jul 22 1999 Procter & Gamble Company, The Container
D496495, Jun 09 2003 The Procter & Gamble Company Package for a tooth whitening system
D744654, Oct 23 2013 Louis M. Gerson Co., Inc.; LOUIS M GERSON CO , INC Low profile filter
D745962, May 22 2014 3M Innovative Properties Company Respirator filter retainer
D746438, May 22 2014 3M Innovative Properties Company Respirator filter cover
D757248, May 29 2014 JSP LTD Respiratory mask filter
D763437, Feb 27 2015 3M Innovative Properties Company Respirator cartridge body
D778430, Nov 15 2013 3M Innovative Properties Company Filter cartridge
D795415, Feb 27 2015 3M Innovative Properties Company Respirator cartridge having an engagement latch
D804005, Oct 19 2015 Lincoln Global, Inc Powered air purifying respirator filter with diamond pattern
D887553, Apr 04 2018 3M Innovative Properties Company Respirator filter
D890295, Feb 09 2018 Zhejiang Sanhua Intelligent Controls Co., Ltd. Dry filter
D894394, May 12 2020 SHENZHEN AIDIANSHENG TECHNOLOGY CO., LTD. Breathing filter
GB2341116,
GB2431114,
GB2511996,
GB2515847,
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 18 2018CHAISSON, JENNIFER A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0472340806 pdf
Oct 18 2018BLAIR, JAMIE V 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0472340806 pdf
Oct 18 2018DWYER, GARY E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0472340806 pdf
Oct 19 20183M Innovative Properties Company(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule