BEAVER PRECISION PRODUCTS SUITE 3000

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16H GEARING298
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5388475 Ball nut and method of manufacturing sameSep 15, 93Feb 14, 95[B29D, F16H]
5295406 Load lock for ball nut and screw mechanismSep 23, 92Mar 22, 94[F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5325732 Motion-transmitting combination comprising a castable, self-lubricating composite and methods of manufacture thereofExpiredAug 20, 92Jul 05, 94[F16C, F16H]
4953419 Ball screw return systemExpiredSep 19, 89Sep 04, 90[F16H]
4864884 Ball nut and means for attaching a mounting flange theretoExpiredAug 01, 88Sep 12, 89[F16B]
4369011 Preloaded ball screw assemblyExpiredJul 31, 80Jan 18, 83[F16B]
4286793 Ice breaking and mud deflecting device for a ball screw and nut assemblyExpiredJul 20, 79Sep 01, 81[F16H, F16J]
4266437 Ball screw and nut assemblyExpiredMay 04, 79May 12, 81[F16H]

Top Inventors for This Owner

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