Les Entreprises Rotot Ltee

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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Expired/Abandoned/Withdrawn Patents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
4365908 Folding joint for interconnecting elongate membersExpiredDec 17, 80Dec 28, 82[F16C, F16D]
4339141 Collapsible folding cartExpiredSep 17, 80Jul 13, 82[B62B]
4294457 Collapsible support device for a folding sledExpiredApr 11, 80Oct 13, 81[B62B]
4245849 Collapsible support devices and structureExpiredNov 13, 78Jan 20, 81[A47C, B62B]
4243263 Collapsible support structure and devices formed therefromExpiredNov 13, 78Jan 06, 81[A47C]

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