Respirator mask body
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Description
The broken line showing forms no part of the claimed design. The shading is only provided to illustrate contour; it is not indicative of texture, etc.
Claims
The ornamental design for a respirator mask body, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
5062421 | November 5, 1991 | Burns et al. |
D382341 | August 12, 1997 | Freund |
D477074 | July 8, 2003 | Rudolph et al. |
D483476 | December 9, 2003 | Von Hollen et al. |
D483477 | December 9, 2003 | Ankey et al. |
D516715 | March 7, 2006 | Guney et al. |
D562444 | February 19, 2008 | Guney et al. |
D585979 | February 3, 2009 | Stallard et al. |
D597200 | July 28, 2009 | Grimsley |
- Picture of Koken G-7 Respirator.
- Picture of Koken R-5 Respirator.
- Picture of Shigematsu Works Co. Ltd (STS) GM77 Respirator.
- Picture of Shigematsu Works Co. Ltd (STS) GM78 Respirator.
Patent History
Patent number: D613850
Type: Grant
Filed: Jul 31, 2007
Date of Patent: Apr 13, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Thomas W. Holmquist-Brown (St. Paul, MN), John M. Pilgrim (Woodbury, MN), Thomas G. Skulley (St. Paul, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Karl G. Hanson
Application Number: 29/282,884
Type: Grant
Filed: Jul 31, 2007
Date of Patent: Apr 13, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Thomas W. Holmquist-Brown (St. Paul, MN), John M. Pilgrim (Woodbury, MN), Thomas G. Skulley (St. Paul, MN)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Karl G. Hanson
Application Number: 29/282,884
Classifications
Current U.S. Class:
Mask (D24/110.1)