Portable oxygen therapy unit

- CRYO.sub.2 Corporation
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Description

FIG. 1 is a front elevational view of a portable oxygen therapy unit showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D219958 February 1971 Clark
1740083 December 1929 Galvin
3902486 September 1975 Guichard
Foreign Patent Documents
2856349 July 1980 DEX
Patent History
Patent number: D287050
Type: Grant
Filed: Oct 6, 1983
Date of Patent: Dec 2, 1986
Assignee: CRYO.sub.2 Corporation (Fort Pierce, FL)
Inventors: Warren E. Perkins (Port St. Lucie, FL), Mark T. Novak (Jensen Beach, FL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Roland H. Shubert
Application Number: 6/539,543
Classifications
Current U.S. Class: D24/8; D/9425