Jos. Dyson & Sons, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4944633 Boat support meansExpiredApr 10, 89Jul 31, 90[B63C]
4764082 Bottom hook construction for fork lift trucksExpiredFeb 26, 87Aug 16, 88[B65G]
4756642 Boat storage, shipping system and support thereforeExpiredMar 19, 87Jul 12, 88[B63C]
4599038 Fork for a lift truck vehicleExpiredNov 07, 83Jul 08, 86[B65G]
4596507 Lift truck fork wear indicating meansExpiredFeb 26, 80Jun 24, 86[B60P]
4488422 Method of making forks for fork lift trucksExpiredFeb 17, 83Dec 18, 84[B21K]
4426188 Fork construction for fork lift trucksExpiredMar 23, 78Jan 17, 84[B66F]
4411585 Fork attachment for loader bucketsExpiredMar 16, 81Oct 25, 83[B66F]
4221535 Latch for lift truck forkExpiredNov 17, 78Sep 09, 80[B66F]

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