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