U.S. patent number D534,697 [Application Number D/221,057] was granted by the patent office on 2007-01-02 for vacuum system. This patent grant is currently assigned to Broan-NuTone LLC. Invention is credited to Robert K. Hasty, Christian Reick-Mitrisin, Tom Remm, Gordon Thomas.
United States Patent | D534,697 |
Reick-Mitrisin , et al. | January 2, 2007 |
Inventors: | Reick-Mitrisin; Christian (Liberty Township, OH), Hasty; Robert K. (Union, KY), Remm; Tom (Milford, OH), Thomas; Gordon (Mason, OH) |
---|---|
Assignee: | Broan-NuTone LLC (Hartford,
WI) |
Appl. No.: | D/221,057 |
Filed: | January 10, 2005 |
Current U.S. Class: | D32/21 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,22-23,31,34 ;15/320-321,327.1,327.2,323,329,334-335,347,350,351,353,361,410-411,DIG.10 ;55/346,DIG.3,459.1,337,429 ;95/271 |
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Website advertisement entitled "Central Vacuum Stores", visited Mar. 22, 2004, (2 pgs). cited by other. |
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