Combined air cooler and heater
Din-Her January 24, 1
U.S. patent number D299,524 [Application Number 06/907,753] was granted by the patent office on 1989-01-24 for combined air cooler and heater. Invention is credited to Chen Din-Her.
| United States Patent | D299,524 |
| Din-Her | January 24, 1989 |
Combined air cooler and heater
Claims
The ornamental design for combined air cooler and heater, as shown and described.
| Inventors: | Din-Her; Chen (Taipei City, TW) |
|---|---|
| Appl. No.: | 06/907,753 |
| Filed: | September 12, 1986 |
| Current U.S. Class: | D23/314 |
| Field of Search: | ;D23/314,317,328,330,332,335,337,340,342,370,381 ;219/200,280,322,339,342,345-348,366,369-373 |
References Cited [Referenced By]
U.S. Patent Documents
| D162969 | April 1951 | MacDougall |
| D275029 | August 1984 | Boldt et al. |
| D280760 | September 1985 | Kogan |
Other References
|
Hardware Age (Jan., 1974) p. 66, Preway Heater "B". . Industrial Design (1955) p. 96, Raytheon "Micronaire" room Air Cleaner.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
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.
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