Heat pump accessory
Description
FIG. 1 is a perspective view of a heat pump accessory showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a side elevational view;
FIG. 5 is a side elevational view of the side opposite that shown in FIG. 4; and,
FIG. 6 is a top plan view, the opposite side being a mirror image.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
4009594 | March 1, 1977 | Swanson |
4103506 | August 1, 1978 | Adalbert et al. |
4301662 | November 24, 1981 | Whitnah |
4351161 | September 28, 1982 | Jones |
4373354 | February 15, 1983 | Sawyer |
4628706 | December 16, 1986 | Neudorfer |
4688390 | August 25, 1987 | Sawyer |
4727727 | March 1, 1988 | Reedy |
4732007 | March 22, 1988 | Dolan |
4766734 | August 30, 1988 | Dudley |
4878361 | November 7, 1989 | Kohl et al. |
4910969 | March 27, 1990 | Dalin |
865997 | April 1958 | GBX |
Patent History
Patent number: D333308
Type: Grant
Filed: Oct 10, 1990
Date of Patent: Feb 16, 1993
Inventor: Terry A. Smart (Sissonville, WV)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: Terry M. Gernstein
Application Number: 7/595,017
Type: Grant
Filed: Oct 10, 1990
Date of Patent: Feb 16, 1993
Inventor: Terry A. Smart (Sissonville, WV)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: Terry M. Gernstein
Application Number: 7/595,017
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)