Combined bed and control unit for an industrial oxygen concentrator or the like

- Greene & Kellogg, Inc.
Description

FIG. 1 is a top front perspective view of a combined bed and control unit for an industrial oxygen concentrator, showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a side elevation thereof;

FIG. 5 is an elevation of the side opposite FIG. 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a top front perspective view of a second modified embodiment of the combined bed and control unit illustrated in FIG. 1;

FIG. 8 is a front elevation thereof;

FIG. 9 is a rear elevation thereof;

FIG. 10 is a side elevation thereof;

FIG. 11 is an elevation of the opposite side of FIG. 10;

FIG. 12 is a top plan view thereof;

FIG. 13 is a top front perspective view of a third modified embodiment of the combined bed and control unit illustrated in FIG. 1;

FIG. 14 is a front elevation thereof;

FIG. 15 is a rear elevation thereof;

FIG. 16 is a side elevation thereof;

FIG. 17 is an elevation as seen from the side opposite FIG. 16; and

FIG. 18 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D265602 July 27, 1982 Winquist
D267186 December 7, 1982 Winquist
3258899 July 1966 Coffin
3594986 July 1971 Schmid
4194890 March 25, 1980 McCombs et al.
Patent History
Patent number: D275045
Type: Grant
Filed: Sep 2, 1981
Date of Patent: Aug 7, 1984
Assignee: Greene & Kellogg, Inc. (Tonanwanda, NY)
Inventor: Norman R. McCombs (Tonanwanda, NY)
Primary Examiner: Bernard Ansher
Law Firm: Browdy and Neimark
Application Number: 6/298,992
Classifications