Cabinet for an oxygen concentrator

Description

FIG. 1 is a perspective view of a cabinet for an oxygen concentrator showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged top plan view thereof;

FIG. 6 is a front elevational view thereof, shown in an open position;

FIG. 7 is a rear elevational view of an alternate embodiment of the design shown in FIG. 1; and,

FIG. 8 is an outside elevational view of FIG. 7, shown in an open position.

Referenced Cited
U.S. Patent Documents
D167719 September 1952 Reading
D176260 December 1955 Hughes
D254028 January 22, 1980 McKenzie
D261676 November 3, 1981 McCombs
D284026 May 27, 1986 McCombs
D284695 July 15, 1986 McCombs
2390236 December 1945 Boothby et al.
2924215 February 1960 Goodner
4378982 April 5, 1983 McCombs
4545790 October 8, 1985 Miller et al.
4788973 December 6, 1988 Kirchgeorg et al.
Patent History
Patent number: D329288
Type: Grant
Filed: Jan 2, 1990
Date of Patent: Sep 8, 1992
Assignee: Puritan-Bennett Corporation (Lenexa, KS)
Inventors: Gregory R. Miller (Chesterfield, MO), Steven G. Clark (St. Paul, MO), James S. Veesaert (Chesterfield, MO)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia A. Murphy
Law Firm: Hovey, Williams, Timmons & Collins
Application Number: 7/469,365
Classifications
Current U.S. Class: Pulmonary (38) (D24/164)