Hyperbolic membrane chair
Description
Claims
The ornamental design for a hyperbolic membrane chair, as shown and described.
Referenced Cited
U.S. Patent Documents
D197598 | March 1964 | Harris |
D220950 | June 1971 | Sideri |
D224856 | October 1972 | Charity |
4049315 | September 20, 1977 | Jacobson |
Patent History
Patent number: D726430
Type: Grant
Filed: Oct 8, 2014
Date of Patent: Apr 14, 2015
Inventors: Donald Henry Harms (Napa, CA), Lutrell Fredrick Harms (Sonoma, CA)
Primary Examiner: Mimosa De
Application Number: 29/474,503
Type: Grant
Filed: Oct 8, 2014
Date of Patent: Apr 14, 2015
Inventors: Donald Henry Harms (Napa, CA), Lutrell Fredrick Harms (Sonoma, CA)
Primary Examiner: Mimosa De
Application Number: 29/474,503
Classifications
Current U.S. Class:
D6/372