Respirator mask body
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Description
The broken lines illustrate environmental structure of the respiratory mask body, which forms no part of the claimed design.
Claims
The ornamental design for a respirator mask body, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D271246 | November 1, 1983 | Matheson et al. |
D286213 | October 14, 1986 | Maryyanek et al. |
5062421 | November 5, 1991 | Burns et al. |
5463693 | October 31, 1995 | Birli et al. |
D382341 | August 12, 1997 | Freund |
D421299 | February 29, 2000 | Brostrom et al. |
D440301 | April 10, 2001 | Fecteau et al. |
D467656 | December 24, 2002 | Mittelstadt et al. |
D471627 | March 11, 2003 | Mittelstadt et al. |
D473937 | April 29, 2003 | Fecteau et al. |
D541413 | April 24, 2007 | Jarvinen et al. |
7320722 | January 22, 2008 | Mittelstadt et al. |
D597200 | July 28, 2009 | Grimsley |
D602154 | October 13, 2009 | Ono et al. |
7650884 | January 26, 2010 | Flannigan et al. |
D609884 | February 16, 2010 | Cho |
D613850 | April 13, 2010 | Holmquist-Brown et al. |
96961-001 | February 2004 | EM |
2073735 | August 1998 | GB |
- 3M Dual-Airline Respirators; 9A-47429 and 9A-31321; p. 322 Safety & Industrial Supplies Jan. 1999 General Catalog by Lab Safety Supply.
Patent History
Patent number: D652507
Type: Grant
Filed: Mar 10, 2010
Date of Patent: Jan 17, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: William A. Mittelstadt (Woodbury, MN), Joan K. Henry (Woodbury, MN), Nathan A. Abel (Minneapolis, MN), David M. Castiglione (Hudson, WI)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Karl G. Hanson
Application Number: 29/357,295
Type: Grant
Filed: Mar 10, 2010
Date of Patent: Jan 17, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: William A. Mittelstadt (Woodbury, MN), Joan K. Henry (Woodbury, MN), Nathan A. Abel (Minneapolis, MN), David M. Castiglione (Hudson, WI)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Karl G. Hanson
Application Number: 29/357,295
Classifications
Current U.S. Class:
Mask (D24/110.1)