Catamaran airship
Description
Claims
The ornamental design for a catamaran airship, as shown.
Referenced Cited
U.S. Patent Documents
D53882 | October 1919 | Burgess |
D133947 | September 1942 | Grier |
D158736 | May 1950 | Frank |
D186744 | November 1959 | Rommel |
D247358 | February 28, 1978 | Miller |
4272042 | June 9, 1981 | Slater |
D427137 | June 27, 2000 | Lee |
6666406 | December 23, 2003 | Sankrithi |
6925949 | August 9, 2005 | Phillips |
D735814 | August 4, 2015 | Wang |
20100140391 | June 10, 2010 | Wu |
20140158818 | June 12, 2014 | Lewis |
Patent History
Patent number: D756289
Type: Grant
Filed: Mar 24, 2014
Date of Patent: May 17, 2016
Inventor: Nathanial Henry Lewis (Fallon, NV)
Primary Examiner: Robert M Spear
Assistant Examiner: Marissa J Cash
Application Number: 29/463,866
Type: Grant
Filed: Mar 24, 2014
Date of Patent: May 17, 2016
Inventor: Nathanial Henry Lewis (Fallon, NV)
Primary Examiner: Robert M Spear
Assistant Examiner: Marissa J Cash
Application Number: 29/463,866
Classifications
Current U.S. Class:
Lighter-than-air, I.e., Lift Provided By Hot Air Or Gas (D12/323)