Frederick E. Lederman

Person

Sandusky, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Moldable plastic roller clutch cage with improved concentricity con...
- Patent number 6,006,881
- Issue date Dec 28, 1999
- General Motors Corporation
- Frederick Edward Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Roller clutch with secure spring to cage mount
- Patent number 5,669,476
- Issue date Sep 23, 1997
- General Motors Corporation
- Frederick Edward Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Moldable roller clutch cage with full support pockets
- Patent number 5,636,720
- Issue date Jun 10, 1997
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of manufacturing a unitized seal
- Patent number 5,588,210
- Issue date Dec 31, 1996
- General Motors Corporation
- Frederick E. Lederman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wheel bearing assembly with dual telescoping outer rings and improv...
- Patent number 5,507,094
- Issue date Apr 16, 1996
- General Motors Corporation
- Frederick E. Lederman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary spring loaded seal assembly
- Patent number 5,492,337
- Issue date Feb 20, 1996
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary seal assembly
- Patent number 5,492,339
- Issue date Feb 20, 1996
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Floating disk seal assembly
- Patent number 5,492,340
- Issue date Feb 20, 1996
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combined vehicle suspension and wheel bearing with improved manufac...
- Patent number 5,458,352
- Issue date Oct 17, 1995
- General Motors Corporation
- Frederick E. Lederman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Close packed plastic bearing ball separator
- Patent number 5,387,041
- Issue date Feb 7, 1995
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self tightening venting end cap for vehicle wheel bearing
- Patent number 5,380,103
- Issue date Jan 10, 1995
- General Motors Corporation
- Frederick E. Lederman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Overrunning roller clutch with improved self protecting spring
- Patent number 5,328,010
- Issue date Jul 12, 1994
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low friction unitized seal
- Patent number 5,207,436
- Issue date May 4, 1993
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Unitized seal with extra sealing contact and method of making
- Patent number 5,201,533
- Issue date Apr 13, 1993
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wick feed bearing lubrication system
- Patent number 5,201,386
- Issue date Apr 13, 1993
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Venting wheel bearing end cap
- Patent number 5,195,807
- Issue date Mar 23, 1993
- General Motors Corporation
- Frederick E. Lederman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motion transmitting remote control assembly with improved retainers
- Patent number 5,172,878
- Issue date Dec 22, 1992
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Venting end cap for vehicle wheel bearing
- Patent number 5,172,984
- Issue date Dec 22, 1992
- General Motors Corporation
- Frederick E. Lederman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Stacked seal with improved manufacture
- Patent number 5,163,691
- Issue date Nov 17, 1992
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shiftable roller clutch
- Patent number 5,152,726
- Issue date Oct 6, 1992
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multiple lip seal assembly with improved accuracy
- Patent number 5,147,139
- Issue date Sep 15, 1992
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual roller clutch assembly with assembly integrity assurance
- Patent number 5,129,495
- Issue date Jul 14, 1992
- General Motors Corporation
- Albert D. Johnston
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cage phased roller clutch with improved roller shifting
- Patent number 5,101,946
- Issue date Apr 7, 1992
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Leg type roller clutch assembly
- Patent number 5,070,977
- Issue date Dec 10, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Roller clutch cage with push on installation
- Patent number 5,062,512
- Issue date Nov 5, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Modular leg type roller clutch with snap together assembly
- Patent number 5,056,636
- Issue date Oct 15, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Unitized roller clutch and bearing
- Patent number 5,048,651
- Issue date Sep 17, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thrust roller bearing with improved assembly
- Patent number 5,046,248
- Issue date Sep 10, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for manufacturing and assembling a control car roller clutch...
- Patent number 5,046,229
- Issue date Sep 10, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Roller clutch with simplified installation
- Patent number 4,995,489
- Issue date Feb 26, 1991
- General Motors Corporation
- Frederick E. Lederman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Frederick E. Lederman

Person

Patents Grantslast 30 patents

Moldable plastic roller clutch cage with improved concentricity con...

Roller clutch with secure spring to cage mount

Moldable roller clutch cage with full support pockets

Method of manufacturing a unitized seal

Wheel bearing assembly with dual telescoping outer rings and improv...

Rotary spring loaded seal assembly

Rotary seal assembly

Floating disk seal assembly

Combined vehicle suspension and wheel bearing with improved manufac...

Close packed plastic bearing ball separator

Self tightening venting end cap for vehicle wheel bearing

Overrunning roller clutch with improved self protecting spring

Low friction unitized seal

Unitized seal with extra sealing contact and method of making

Wick feed bearing lubrication system

Venting wheel bearing end cap

Motion transmitting remote control assembly with improved retainers

Venting end cap for vehicle wheel bearing

Stacked seal with improved manufacture

Shiftable roller clutch

Multiple lip seal assembly with improved accuracy

Dual roller clutch assembly with assembly integrity assurance

Cage phased roller clutch with improved roller shifting

Leg type roller clutch assembly

Roller clutch cage with push on installation

Modular leg type roller clutch with snap together assembly

Unitized roller clutch and bearing

Thrust roller bearing with improved assembly

Method for manufacturing and assembling a control car roller clutch...

Roller clutch with simplified installation