CROWN CONTROLS CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5103226 Height sensor for turret stockpickerExpiredDec 05, 89Apr 07, 92[H03M]
5068790 Wire guidance control systemExpiredDec 06, 89Nov 26, 91[G06F]
5068791 Distance and angle measurements in a wire guided vehicleExpiredDec 06, 89Nov 26, 91[G05D]
5044472 Dual operator position for material handling vehicleExpiredDec 05, 89Sep 03, 91[B66B]
5032994 Manual sensing of wire guidance signalExpiredDec 06, 89Jul 16, 91[G06F]
5022496 Slowdown during staging of a turret stockpickerExpiredDec 05, 89Jun 11, 91[B66B]
5011363 Extend and retract control for fork liftsExpiredDec 05, 89Apr 30, 91[B66F]
5008604 Dynamic clipper for use in a vehicle guidance systemExpiredDec 05, 89Apr 16, 91[G05D]
4991674 Forklift truck battery retainer with springExpiredAug 09, 89Feb 12, 91[B60R]
4982189 Encoder with wide indexExpiredDec 05, 89Jan 01, 91[H03M]
4943756 Control of hydraulic systemsExpiredDec 05, 89Jul 24, 90[G05B, H02P]
D305223 Steering wheelExpiredNov 02, 87Dec 26, 89[]
4543031 Apparatus for sideshift carriage controlExpiredApr 22, 83Sep 24, 85[B66F, B60P]
4499971 Material handling vehicle having improved chain monitoringExpiredApr 22, 83Feb 19, 85[B66B]
4266744 Cable and hose guideExpiredApr 16, 79May 12, 81[B66B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.