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