U.S. patent number D270,467 [Application Number 06/286,266] was granted by the patent office on 1983-09-06 for electronic air cleaner. This patent grant is currently assigned to Masco Corporation. Invention is credited to James M. Fowler, Jr., Peter J. Pirsch.
United States Patent | D270,467 |
Fowler, Jr. , et al. | September 6, 1983 |
Inventors: | Fowler, Jr.; James M. (Houston, TX), Pirsch; Peter J. (Bloomfield, MI) |
---|---|
Assignee: | Masco Corporation (Taylor,
MI) |
Appl. No.: | 06/286,266 |
Filed: | July 23, 1981 |
Current U.S. Class: | D23/364 |
Current International Class: | D2304 |
Field of Search: | ;D23/139-154 ;55/279,467,316,473 ;261/DIG.65 |
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3928008 | December 1975 | Peterson |
4252547 | February 1961 | Johnson |
4253852 | March 1981 | Adams |
4361427 | November 1982 | Barradas |
Home Furnishings Daily, Jul. 16, 1960, p. 29, "Lectrofitter" item.. |
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