U.S. patent number D318,915 [Application Number 07/390,667] was granted by the patent office on 1991-08-06 for fan and grill support panel for a convertible fan assembly. This patent grant is currently assigned to The W. B. Marvin Manufacturing Company. Invention is credited to David B. Chaney.
United States Patent | D318,915 |
Chaney | * August 6, 1991 |
Inventors: | Chaney; David B. (Powell, OH) |
---|---|
Assignee: | The W. B. Marvin Manufacturing
Company (Urbana, OH) |
[*] Notice: | The portion of the term of this patent subsequent to July 23, 2005 has been disclaimed. |
Appl. No.: | 07/390,667 |
Filed: | August 7, 1989 |
Current U.S. Class: | D23/411 |
Field of Search: | ;D23/370,382,388,411 ;415/119,211.2,213.1 ;416/247R,246,5 |
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Lakewood Fan Cat., p. 9, High-Velocity Reversible Window Fan. . Lasko copy of advertisement-these fans were on sale prior to applicant's invention. . Copy of a photograph of a Holmes Air fan known by applicant before applicant's invention, published prior to 8/7/89.. |
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