Hauserman, Inc.

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4863124 Corner work centerExpiredJan 25, 88Sep 05, 89[A47B]
4831791 Space divider systemExpiredNov 20, 84May 23, 89[A47B]
4768844 Office cabinetExpiredMay 08, 87Sep 06, 88[E05C]
4759450 Office paper and the like storage and handling systemExpiredNov 28, 86Jul 26, 88[A47F]
4751884 Height adjustable work topExpiredOct 09, 85Jun 21, 88[A47B, F16M]
4624083 Screen system for offices and method of making and installing sameExpiredDec 05, 83Nov 25, 86[E04B, E05D]
4446663 Acoustical padExpiredJan 14, 81May 08, 84[E04B]
4404776 Hanging components for space divider systemExpiredJan 21, 81Sep 20, 83[B66B]
4351017 Ambient lightExpiredOct 01, 79Sep 21, 82[F21S]
4323291 Desk or the like with wire managementExpiredJun 08, 79Apr 06, 82[A47B]
D257811 Room dividerExpiredJun 12, 78Jan 13, 81[D250, D060]
4224769 Space divider systemExpiredJun 12, 78Sep 30, 80[E04H]

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