U.S. patent number D272,757 [Application Number 06/312,508] was granted by the patent office on 1984-02-21 for air cleaner or the like. This patent grant is currently assigned to Rival Manufacturing Co.. Invention is credited to Robert W. Fee, Richard J. Robbins.
United States Patent | D272,757 |
Fee , et al. | February 21, 1984 |
Inventors: | Fee; Robert W. (Wichita, KS), Robbins; Richard J. (Derby, KS) |
---|---|
Assignee: | Rival Manufacturing Co. (Kansas
City, MO) |
Appl. No.: | 06/312,508 |
Filed: | October 19, 1981 |
Current U.S. Class: | D23/364 |
Current International Class: | D2304 |
Field of Search: | ;D23/139-167 ;55/138,316,285G,467,472,279 ;416/247R ;417/361 |
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2667301 | January 1954 | Lauther |
3745750 | July 1973 | Arff |
3861894 | January 1975 | Marsh |
4272261 | June 1981 | Lynch, Jr. et al. |
4377399 | March 1983 | Bryson |
4385911 | May 1983 | Popeil et al. |
Electrical Merchandising, Jul. 1, 1947, p. 30. . Industrial Design, Jun. 1955, p. 110, second Fan from top right.. |
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