Tachikawa Spring Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4883318 Vehicle seatExpiredOct 13, 87Nov 28, 89[A47C]
4856844 Cushioning body of a seat for vehiclesExpiredSep 28, 84Aug 15, 89[A47C]
4767155 Seat for vehicles providing with a thigh supporting deviceExpiredAug 14, 84Aug 30, 88[A47C]
4761034 Head rest unitExpiredJan 16, 87Aug 02, 88[A47C]
4761035 Seat cushion assemblyExpiredJul 13, 87Aug 02, 88[A47C]
4753479 Thigh support device in a seat for vehiclesExpiredOct 11, 84Jun 28, 88[A47C]
4753481 Trim cover assembly of a seat and method of making sameExpiredApr 17, 86Jun 28, 88[A47C]
4749116 Apparatus for forming a pipe frameExpiredFeb 02, 87Jun 07, 88[B23K]
4737226 Method of manufacturing an automotive seatExpiredJan 31, 86Apr 12, 88[B29C, B32B]
4722760 Process for manufacturing a trim cover assembly of a seatExpiredSep 02, 86Feb 02, 88[B32B]
4720141 Seat for vehiclesExpiredSep 24, 86Jan 19, 88[A47C]
4715916 Method for assembling a seat backExpiredSep 20, 85Dec 29, 87[B29B]
4691963 Tandem seat for a two-wheeled vehicleExpiredAug 22, 85Sep 08, 87[B62J]
4686130 Trim cover assembly for vehicle seatsExpiredMar 18, 86Aug 11, 87[A47C, B32B]
4673215 Seat frame for automobile seatsExpiredApr 09, 86Jun 16, 87[A47C]
4671573 Headrest device for a vehicle seatExpiredNov 15, 85Jun 09, 87[A47C]
4665606 Method for manufacturing a seatExpiredNov 15, 85May 19, 87[A47C, B23P]
4662674 Arm rest housingExpiredAug 14, 84May 05, 87[A47C]
4663211 Trim cover assembly for a vehicle seatExpiredSep 09, 85May 05, 87[B32B]
4660888 Seat coverExpiredOct 17, 85Apr 28, 87[A47C]

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