Respirator belt having attachment slot
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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.
Claims
The ornamental design for a respirator belt having attachment slot, as shown and described.
Patent History
Patent number: D682418
Type: Grant
Filed: Feb 15, 2012
Date of Patent: May 14, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Kenneth J. Krepel (North St. Paul, MN), Nathan A. Abel (Minneapolis, MN), Jia Hu (Mounts View, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle Shelton
Application Number: 29/413,385
Type: Grant
Filed: Feb 15, 2012
Date of Patent: May 14, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Kenneth J. Krepel (North St. Paul, MN), Nathan A. Abel (Minneapolis, MN), Jia Hu (Mounts View, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Richelle Shelton
Application Number: 29/413,385
Classifications
Current U.S. Class:
Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)