Oxygen concentrator
Latest Greene & Kellogg, Inc. Patents:
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 right side elevational view thereof;
FIG. 4 is a front side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear side 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.
Referenced Cited
U.S. Patent Documents
Other references
D238887 | February 1976 | O'Neal et al. |
D246857 | January 3, 1978 | Meuli et al. |
D261033 | September 29, 1981 | Armbruster |
D261676 | November 3, 1981 | McCombs |
D273717 | May 1, 1984 | McCombs |
3964478 | June 22, 1976 | Kropfhammer |
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Patent History
Patent number: D284026
Type: Grant
Filed: Jun 7, 1985
Date of Patent: May 27, 1986
Assignee: Greene & Kellogg, Inc. (Tonawanda, NY)
Inventor: Norman R. McCombs (Tonawanda, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Roylance, Abrams, Berdo & Goodman
Application Number: 6/742,516
Type: Grant
Filed: Jun 7, 1985
Date of Patent: May 27, 1986
Assignee: Greene & Kellogg, Inc. (Tonawanda, NY)
Inventor: Norman R. McCombs (Tonawanda, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Roylance, Abrams, Berdo & Goodman
Application Number: 6/742,516
Classifications
Current U.S. Class:
D24/11