Oxygen concentrator
McCombs July 15, 1
U.S. patent number D284,695 [Application Number 06/547,496] was granted by the patent office on 1986-07-15 for oxygen concentrator. This patent grant is currently assigned to Greene & Kellogg, Inc.. Invention is credited to Norman R. McCombs.
| United States Patent | D284,695 |
| McCombs | July 15, 1986 |
Oxygen concentrator
Claims
The ornamental design for an oxygen concentrator, as shown and described.
| Inventors: | McCombs; Norman R. (Tonawanda, NY) |
|---|---|
| Assignee: | Greene & Kellogg, Inc.
(Tonawanda, NY) |
| Appl. No.: | 06/547,496 |
| Filed: | November 1, 1983 |
| Current U.S. Class: | D24/164 |
| Field of Search: | ;D24/1.1,7,8,17,62,99,34 ;128/909 ;55/18,25,75,163,179,62,387 |
References Cited [Referenced By]
U.S. Patent Documents
| D238887 | February 1976 | O'Neal et al. |
| D246857 | January 1978 | Meuli et al. |
| D261033 | September 1981 | Armbruster |
| D261676 | November 1981 | McCombs |
| D273717 | May 1984 | McCombs |
| 3964478 | June 1976 | Kropfhammer |
Other References
|
Synctron-Optical Maser Light Pump #3C-3930 Cabinet Advertisement.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Roylance, Abrams, Berdo & Goodman
Description
FIG. 1 is a right side perspective view of an oxygen concentrator showing my new design;
FIG. 2 is a left side perspective view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a top plan view thereof.
The broken line showing of a cord and plug is for illustrative purposes only and forms no part of the claimed design.
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