Up-Right, 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Expired/Abandoned/Withdrawn Patents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
6029779 Automatic parking brake and steering spindleExpiredNov 13, 97Feb 29, 00[B60B]
5997013 Chassis stabilization systemExpiredJul 23, 97Dec 07, 99[B60P]
5803204 Personnel lift with clamshell cage assemblyExpiredJan 28, 97Sep 08, 98[B66B]
5390760 Safety guard for scissor liftExpiredApr 12, 94Feb 21, 95[E04B]
4657112 Mast construction for pedestal scaffoldExpiredApr 25, 86Apr 14, 87[E04G]
4621488 Oscillatory shaker rail harvesterExpiredJul 31, 84Nov 11, 86[A01D]
4592447 Movable pedestal scaffoldExpiredSep 27, 85Jun 03, 86[E04G]
4557346 Steering and drive systemExpiredMar 16, 84Dec 10, 85[B62D]
4543775 Method and apparatus for pruning cordon-trained grape vinesExpiredApr 23, 79Oct 01, 85[A01D]
4504074 Steering systemExpiredJun 08, 83Mar 12, 85[B62D]
4475611 Scaffold propulsion unitExpiredSep 30, 82Oct 09, 84[B62D, E04G]
4457403 Self-propelled elevating work platformExpiredSep 16, 82Jul 03, 84[B66B]
4397373 Mobile pedestal scaffoldExpiredJan 25, 82Aug 09, 83[E04G]
4356887 Rotatable platform assemblyExpiredDec 29, 80Nov 02, 82[E04G]
4270581 Vineyard trellis wire retentionExpiredMar 26, 79Jun 02, 81[B21F]
4250700 Shaker-striker vine harvesterExpiredJun 15, 79Feb 17, 81[A01D]
4247126 Hydraulic suspension for harvesting machinesExpiredSep 27, 79Jan 27, 81[B60S]
4236371 Picking device for harvesting machinesExpiredOct 02, 78Dec 02, 80[A01D]
4198801 Harvesting of trellis-supported grapevinesExpiredFeb 17, 78Apr 22, 80[A01D]
4194591 Mobile scaffold with fixed-use-position outriggersExpiredJul 17, 78Mar 25, 80[E04G]

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