FL

Frederick E. Lederman

General Motors: 77 patents #67 of 18,328Top 1%
Overall (All Time): #24,573 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 25 most recent of 77 patents

Patent #TitleCo-InventorsDate
6006881 Moldable plastic roller clutch cage with improved concentricity control, mechanical retention, and lubricant retention Lorenzo Hood 1999-12-28
5669476 Roller clutch with secure spring to cage mount 1997-09-23
5636720 Moldable roller clutch cage with full support pockets 1997-06-10
5588210 Method of manufacturing a unitized seal 1996-12-31
5507094 Wheel bearing assembly with dual telescoping outer rings and improved load support 1996-04-16
5492340 Floating disk seal assembly 1996-02-20
5492337 Rotary spring loaded seal assembly 1996-02-20
5492339 Rotary seal assembly 1996-02-20
5458352 Combined vehicle suspension and wheel bearing with improved manufacture 1995-10-17
5387041 Close packed plastic bearing ball separator 1995-02-07
5380103 Self tightening venting end cap for vehicle wheel bearing 1995-01-10
5328010 Overrunning roller clutch with improved self protecting spring 1994-07-12
5207436 Low friction unitized seal 1993-05-04
5201533 Unitized seal with extra sealing contact and method of making 1993-04-13
5201386 Wick feed bearing lubrication system 1993-04-13
5195807 Venting wheel bearing end cap 1993-03-23
5172878 Motion transmitting remote control assembly with improved retainers 1992-12-22
5172984 Venting end cap for vehicle wheel bearing 1992-12-22
5163691 Stacked seal with improved manufacture 1992-11-17
5152726 Shiftable roller clutch 1992-10-06
5147139 Multiple lip seal assembly with improved accuracy 1992-09-15
5129495 Dual roller clutch assembly with assembly integrity assurance Albert D. Johnston 1992-07-14
5101946 Cage phased roller clutch with improved roller shifting 1992-04-07
5070977 Leg type roller clutch assembly 1991-12-10
5062512 Roller clutch cage with push on installation 1991-11-05