Respiration and hydration mask
Description
Claims
The ornamental design for a respiration and hydration mask, as shown and described.
Referenced Cited
U.S. Patent Documents
| 1366437 | January 1921 | Wagenhorst |
| 3645261 | February 1972 | West |
| 3731717 | May 1973 | Potash |
| 4505310 | March 19, 1985 | Schneider |
| 4712594 | December 15, 1987 | Schneider |
| 4823785 | April 25, 1989 | Mancosu |
| 4971048 | November 20, 1990 | Seekins |
| 6758213 | July 6, 2004 | Brekken |
| 7073688 | July 11, 2006 | Choi |
| 7810493 | October 12, 2010 | Resnick |
| 7856976 | December 28, 2010 | Mueller |
| 20050051235 | March 10, 2005 | Kline |
Patent History
Patent number: D771801
Type: Grant
Filed: Sep 25, 2015
Date of Patent: Nov 15, 2016
Inventor: Matthew P. Gray (Topeka, KS)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/540,592
Type: Grant
Filed: Sep 25, 2015
Date of Patent: Nov 15, 2016
Inventor: Matthew P. Gray (Topeka, KS)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/540,592
Classifications