Two-chamber inflatable air cushion
Dwelly June 20, 1
U.S. patent number D301,669 [Application Number 06/850,394] was granted by the patent office on 1989-06-20 for two-chamber inflatable air cushion. Invention is credited to Vernon I. Dwelly.
| United States Patent | D301,669 |
| Dwelly | June 20, 1989 |
Two-chamber inflatable air cushion
Claims
The ornamental design for a two-chamber inflatable air cushion, as shown.
| Inventors: | Dwelly; Vernon I. (Novato, CA) |
|---|---|
| Appl. No.: | 06/850,394 |
| Filed: | April 7, 1986 |
| Current U.S. Class: | D6/601; D6/604 |
| Field of Search: | ;D6/595-601,604,611,610,502 ;D24/64 ;D21/238,191 ;5/431,434,435,436,440-443,490 |
References Cited [Referenced By]
U.S. Patent Documents
| D35654 | February 1902 | Meinecke |
| D59900 | December 1921 | Marsh |
| 1703629 | February 1929 | Lange |
| 4445240 | May 1984 | Voorhees |
| 4459714 | July 1984 | Lin |
Description
FIG. 1 is a top front perspective view of a two-chamber inflatable air cushion showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a rear elevational view thereof.
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