Thomson Saginaw Ball Screw Company, L.L.C.
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 31, 2005 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 218 Total Citation Count
- Apr 20, 1994 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5943910 Telescopic ball nut and screw linear actuator and method of constucting and using itJun 30, 97Aug 31, 99[F16H]
5937700 Externally installable ball return crossover systems for ball nut and screw assemblies and methods of constructing and installing themOct 29, 98Aug 17, 99[F16H]
5899114 Differential ball screw and nut assembly and method of obtaining relative linear motion differentiallyAug 14, 97May 04, 99[F16H]
5868032 Ball screw and nut linear actuator assemblies and methods of cushioning their travelMar 27, 97Feb 09, 99[F16F, F16H]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6761080 Multiple stage, multiple extend, speed reducing ball screw linear actuator and method of constructing and operating the actuatorExpiredMar 12, 03Jul 13, 04[F16C]
6453761 Direct attachment electric motor operated ball nut and screw linear actuatorExpiredNov 16, 00Sep 24, 02[F16H]
2001/0029,797 Multiple stage, multiple extend, speed reducing ball screw linear actuator and method of constructing and operating the actuatorAbandonedApr 24, 01Oct 18, 01[F16H]
6237434 Ball screw and nut assembly with a nut having a preloaded wiper thread and method of its manufacture and operationExpiredAug 25, 99May 29, 01[F16H]
6112610 Externally insertable self-retaining crossover for ball nut and screw assembliesExpiredJun 24, 98Sep 05, 00[F16H]
6101889 Ball screw and nut linear actuator assemblies and methods of constructing and operating themExpiredDec 21, 98Aug 15, 00[F16H, G01D]
6082207 Vertically operating ball screw and nut actuator system for synchronously moving multiple elements in load balanced opposed directions, and methods of constructing and operating ball screw actuator systemsExpiredJun 30, 97Jul 04, 00[F16H]
6014906 Ball screw and nut assembly incorporating a partible multiple jaw support system for supporting an axially rotatable ball screwExpiredAug 13, 98Jan 18, 00[B23P, F16H]
Top Inventors for This Owner
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