Compact oxygen concentrator
McCombs November 3, 1
U.S. patent number D261,676 [Application Number 06/038,956] was granted by the patent office on 1981-11-03 for compact oxygen concentrator. This patent grant is currently assigned to Greene & Kellogg, Inc.. Invention is credited to Norman R. McCombs.
| United States Patent | D261,676 |
| McCombs | November 3, 1981 |
Compact oxygen concentrator
Claims
The ornamental design for a compact oxygen concentrator, as shown and described.
| Inventors: | McCombs; Norman R. (Tonawanda, NY) |
|---|---|
| Assignee: | Greene & Kellogg, Inc.
(Tonawanda, NY) |
| Appl. No.: | 06/038,956 |
| Filed: | May 14, 1979 |
| Current U.S. Class: | D24/164 |
| Current International Class: | D2402 |
| Field of Search: | ;D24/8 ;D29/7,8 ;128/419N ;55/75,387,389 |
References Cited [Referenced By]
U.S. Patent Documents
| D195390 | June 1963 | Tyler |
| D208078 | July 1967 | Hegemann |
| D222956 | February 1972 | Sato |
| D226145 | January 1973 | Sato |
| 3804942 | April 1974 | Kato et al. |
| 3950155 | April 1976 | Komiyama |
| 3976050 | August 1976 | Glasser et al. |
Attorney, Agent or Firm: Kovensky; W. McDowell; W. W.
Description
FIG. 1 is a three-quarter elevational or perspective view taken from the front of a compact oxygen concentrator embodying my new design;
FIG. 2 is a view thereof similar to FIG. 1 taken from the rear.
FIG. 3 is a side elevational view thereof, the opposite side being identical but reversed left to right;
FIG. 4 is a front elevational view thereof; and
FIG. 5 is a rear elevation view thereof.
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