Combined air cooler and heater
Description
FIG. 1 is a top, front and side perspective view of a combined air cooler and heater showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a rear elevational view thereof.
Referenced Cited
Patent History
Patent number: D299524
Type: Grant
Filed: Sep 12, 1986
Date of Patent: Jan 24, 1989
Inventor: Chen Din-Her (Taipei City)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/907,753
Type: Grant
Filed: Sep 12, 1986
Date of Patent: Jan 24, 1989
Inventor: Chen Din-Her (Taipei City)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/907,753
Classifications
Current U.S. Class:
Heating Or Cooling (D23/314)