U.S. patent number D337,816 [Application Number 07/255,172] was granted by the patent office on 1993-07-27 for fan grill for an outdoor air conditioner or heat pump unit. This patent grant is currently assigned to Carrier Corporation. Invention is credited to Mark R. Hogan.
United States Patent | D337,816 |
Hogan | July 27, 1993 |
Inventors: | Hogan; Mark R. (Manlius, NY) |
---|---|
Assignee: | Carrier Corporation (Syracuse,
NY) |
Appl. No.: | 07/255,172 |
Filed: | October 7, 1988 |
Current U.S. Class: | D23/354 |
Field of Search: | ;D23/388,390,354,351,352,381,382 ;62/507,428 ;98/40.2,94.2,121.1 |
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2381345 | August 1945 | Greenlaw |
2598763 | June 1952 | DeRoo |
4392525 | July 1983 | O'Mara et al. |
4394111 | July 1983 | Wiese et al. |
4723419 | February 1988 | Kessler et al. |
Intertherm Weatherite AD, front of page, Self Contained Heat Pump, Middle of page.. |
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