Hamilton Sorter Co., Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D328990 Work tableExpiredJul 17, 87Sep 01, 92[]
D303737 Rotatable filing and storage cabinetExpiredJun 02, 86Oct 03, 89[]
D293398 Mobile personal computer workstationExpiredMay 03, 85Dec 29, 87[]
D291162 Personal computer storage cabinetExpiredApr 22, 85Aug 04, 87[]
D291163 Storage cabinet for a personal computerExpiredApr 22, 85Aug 04, 87[]
4515086 Adjustable word processor work stationExpiredApr 21, 82May 07, 85[A47B]
D276578 Acoustical enclosure for a printerExpiredAug 10, 81Dec 04, 84[]
D276199 Work desk for a word processor unitExpiredMar 08, 82Nov 06, 84[]
D273069 Furniture topExpiredJul 18, 80Mar 20, 84[]

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