U.S. patent number D339,435 [Application Number 07/812,218] was granted by the patent office on 1993-09-14 for vacuum cleaner upper portion. This patent grant is currently assigned to The Hoover Company. Invention is credited to Lynn A. Frederick, Darwin T. McKnight.
United States Patent | D339,435 |
McKnight , et al. | September 14, 1993 |
Inventors: | McKnight; Darwin T. (Louisville, OH), Frederick; Lynn A. (Brady Lake, OH) |
---|---|
Assignee: | The Hoover Company (North
Canton, OH) |
Appl. No.: | 07/812,218 |
Filed: | December 23, 1991 |
Current U.S. Class: | D32/31 |
Field of Search: | ;D32/21,22,32-34 ;15/323-326,327.6,335,350-351,361,377,412 |
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Hoover.RTM. Innovation.TM. vacuum cleaner Model U5049-900 .COPYRGT.1989. . Hoover.RTM. Legacy.TM. vacuum cleaner Model U4557-910 .COPYRGT.1990.. |
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