Disposable anesthesia face mask
Description
Claims
The ornamental design for a disposable anesthesia face mask, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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D293613 | January 5, 1988 | Wingler |
D300473 | March 28, 1989 | Roush |
D323908 | February 11, 1992 | Hollister et al. |
D347495 | May 31, 1994 | Baldwin |
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D388873 | January 6, 1998 | Richards et al. |
5738094 | April 14, 1998 | Hoftman |
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20070295335 | December 27, 2007 | Nashed |
- 2-page Brochure entitled: Crystal (tm) Anesthesia Mask, published by Koo Americas, Inc. Date unknown.
Patent History
Patent number: D598537
Type: Grant
Filed: Oct 29, 2007
Date of Patent: Aug 18, 2009
Inventor: Ramses Nashed (Tierra Verde, FL)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Application Number: 29/292,759
Type: Grant
Filed: Oct 29, 2007
Date of Patent: Aug 18, 2009
Inventor: Ramses Nashed (Tierra Verde, FL)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Application Number: 29/292,759
Classifications