Respirator belt having bumper cushion
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Description
The broken line showing of portions of the article is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
The shading is provided to illustrate contour only and is not an indication of surface texture.
Claims
The ornamental design for a respirator belt having bumper cushion, as shown and described.
Referenced Cited
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Foreign Patent Documents
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Patent History
Patent number: D703806
Type: Grant
Filed: Feb 15, 2012
Date of Patent: Apr 29, 2014
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Jia Hu (Mounds View, MN), Nathan A. Abel (Minneapolis, MN), Sean R. Kilmer (Lino Lakes, MN), Thomas G. Skulley (St. Paul, MN), James M. Ulwelling (Eau Claire, WI)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle G Shelton
Application Number: 29/413,393
Type: Grant
Filed: Feb 15, 2012
Date of Patent: Apr 29, 2014
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Jia Hu (Mounds View, MN), Nathan A. Abel (Minneapolis, MN), Sean R. Kilmer (Lino Lakes, MN), Thomas G. Skulley (St. Paul, MN), James M. Ulwelling (Eau Claire, WI)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle G Shelton
Application Number: 29/413,393
Classifications
Current U.S. Class:
Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)