Cabinet for an oxygen concentrator
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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
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)