Combined fresh air make-up and temperature control unit

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Description

FIG. 1 is a perspective view of a combined fresh air make-up and temperature control unit embodying my design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
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Patent History
Patent number: D268952
Type: Grant
Filed: Nov 26, 1980
Date of Patent: May 10, 1983
Assignee: Standex International Corporation (Salem, NH)
Inventor: Leroy E. Anderson (Detroit Lakes, MN)
Primary Examiner: James R. Largen
Law Firm: Schroeder, Siegfried, Vidas, Steffey & Arrett
Application Number: 6/210,268
Classifications
Current U.S. Class: D23/111; D23/112; D23/113; D23/114; D23/151
International Classification: D2303;