James A. Duggan

Person

Temperance, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydro-electric hybrid drive system for motor vehicle
- Patent number 7,841,432
- Issue date Nov 30, 2010
- Bosch Rexroth Corporation
- Alfred Edmund Lynn
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing a splined member for use in a driveshaft as...
- Patent number 7,591,164
- Issue date Sep 22, 2009
- Dana Automotive Systems Group, LLC
- James A. Duggan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Center bearing assembly having an adjustable pneumatic support member
- Patent number 7,500,788
- Issue date Mar 10, 2009
- Dana Automotive Systems Group, LLC
- Robert G. Joyner
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driveshaft assembly and method of manufacturing same
- Patent number 7,347,784
- Issue date Mar 25, 2008
- Tōrque-Traction Technologies LLC
- Thomas J. Keller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for joining axle components
- Patent number 7,140,530
- Issue date Nov 28, 2006
- Dana Corporation
- Robert Durand
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Elastomeric coupling for rotating shafts
- Patent number 7,052,399
- Issue date May 30, 2006
- Tōrque-Traction Technologies LLC
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal balance correction device for vehicular driveshaft assembly
- Patent number 7,004,840
- Issue date Feb 28, 2006
- Torque-Traction Technologies, Inc.
- James A. Duggan
- G01 - MEASURING TESTING
Information Patent Grant
Use of driveshaft wall thickness variation to balance a driveshaft...
- Patent number 6,981,302
- Issue date Jan 3, 2006
- Torque-Traction Technologies, Inc.
- Douglas E. Breese
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Center bearing assembly including a support member containing a rhe...
- Patent number 6,960,024
- Issue date Nov 1, 2005
- Torque-Traction Technologies, Inc.
- Scott B. Robb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Center bearing assembly including a support member containing a rhe...
- Patent number 6,883,967
- Issue date Apr 26, 2005
- Torque-Traction Technologies, Inc.
- Scott B. Robb
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pressure regulator assembly for use with a slip joint in a drivesha...
- Patent number 6,722,990
- Issue date Apr 20, 2004
- Torque-Traction Technologies, Inc.
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Balance weight for vehicular driveshaft
- Patent number 6,619,119
- Issue date Sep 16, 2003
- Torque-Traction Technologies, Inc.
- James A. Duggan
- G01 - MEASURING TESTING
Information Patent Grant
Sealing assembly for constant velocity joint
- Patent number 6,533,669
- Issue date Mar 18, 2003
- GKN Automotive, Inc.
- Jeffrey M. Knodle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle center bearing assembly including piezo-based device for vi...
- Patent number 6,520,678
- Issue date Feb 18, 2003
- Spicer Driveshaft, Inc.
- Albert Aiken
- B60 - VEHICLES IN GENERAL
Information Patent Grant
End yoke for a universal joint assembly
- Patent number 6,454,657
- Issue date Sep 24, 2002
- Spicer Driveshaft, Inc.
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Component for vehicular driveshaft assembly and method of manufactu...
- Patent number 6,367,680
- Issue date Apr 9, 2002
- Spicer Driveshaft, Inc.
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing assembly for constant velocity joint
- Patent number 6,368,224
- Issue date Apr 9, 2002
- GKN Automotive, Inc.
- Jeffrey M. Knodle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Axially collapsible driveshaft assembly and method of manufacturing...
- Patent number 6,368,225
- Issue date Apr 9, 2002
- Spicer Driveshaft, Inc.
- Douglas E. Breese
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for joining ductile iron and steel
- Patent number 6,308,882
- Issue date Oct 30, 2001
- Dana Corporation
- Mark Shuster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driveshaft tube and universal joint assembly and method of manufact...
- Patent number 6,261,183
- Issue date Jul 17, 2001
- Dana Corporation
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of forming a one-piece steering shaft member
- Patent number 6,257,041
- Issue date Jul 10, 2001
- Spicer Driveshaft, Inc.
- James A. Duggan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
End yoke for a universal joint assembly
- Patent number 6,257,986
- Issue date Jul 10, 2001
- Dana Corporation
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Differential containing rheological fluid
- Patent number 6,183,386
- Issue date Feb 6, 2001
- Dana Corporation
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of forming a one piece steering shaft member
- Patent number 6,105,413
- Issue date Aug 22, 2000
- Dana Corporation
- James A. Duggan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Center bearing assembly having shear plate
- Patent number 5,902,048
- Issue date May 11, 1999
- Dana Corporation
- James A. Duggan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Anti-rotation retainer for universal joint
- Patent number 5,746,658
- Issue date May 5, 1998
- Dana Corporation
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
End fitting having adhesive channels for drive shaft assembly
- Patent number 5,601,494
- Issue date Feb 11, 1997
- Dana Corporation
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing cup retainer strap for universal joint
- Patent number 5,501,638
- Issue date Mar 26, 1996
- Dana Corporation
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Center bearing assembly including support member containing rheolog...
- Patent number 5,452,957
- Issue date Sep 26, 1995
- Dana Corporation
- James A. Duggan
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hydro-Electric Hybrid Drive System For Motor Vehicle
- Publication number 20080251302
- Publication date Oct 16, 2008
- Alfred Edmund Lynn
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driveshaft assembly and method of manufacturing same
- Publication number 20070066406
- Publication date Mar 22, 2007
- Thomas J. Keller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Center bearing assembly having an adjustable pneumatic support member
- Publication number 20060147143
- Publication date Jul 6, 2006
- Robert G. Joyner
- B60 - VEHICLES IN GENERAL
Information Patent Application
Heat pipe cooler for differential assembly
- Publication number 20060054411
- Publication date Mar 16, 2006
- Gregory Allen Fett
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method of manufacturing a splined member for use in a driveshaft as...
- Publication number 20060048556
- Publication date Mar 9, 2006
- James A. Duggan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for joining axle components
- Publication number 20060032895
- Publication date Feb 16, 2006
- Robert Durand
- B60 - VEHICLES IN GENERAL
Information Patent Application
Elastomeric coupling for rotating shafts
- Publication number 20050085304
- Publication date Apr 21, 2005
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Center bearing assembly including a support member containing a rhe...
- Publication number 20040022467
- Publication date Feb 5, 2004
- Scott B. Robb
- B60 - VEHICLES IN GENERAL
Information Patent Application
Center bearing assembly including a support member containing a rhe...
- Publication number 20030202726
- Publication date Oct 30, 2003
- Scott B. Robb
- B60 - VEHICLES IN GENERAL
Information Patent Application
Pressure regulator assembly for use with a slip joint in a drivesha...
- Publication number 20030040369
- Publication date Feb 27, 2003
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vehicle center bearing assembly including piezo-based device for vi...
- Publication number 20020139603
- Publication date Oct 3, 2002
- Albert Aiken
- B60 - VEHICLES IN GENERAL
Information Patent Application
Sealing assembly for constant velocity joint
- Publication number 20020068638
- Publication date Jun 6, 2002
- Jeffrey M. Knodle
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
End yoke for a universal joint assembly
- Publication number 20020061782
- Publication date May 23, 2002
- James A. Duggan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

James A. Duggan

Person

Patents Grantslast 30 patents

Hydro-electric hybrid drive system for motor vehicle

Method of manufacturing a splined member for use in a driveshaft as...

Center bearing assembly having an adjustable pneumatic support member

Driveshaft assembly and method of manufacturing same

Method for joining axle components

Elastomeric coupling for rotating shafts

Internal balance correction device for vehicular driveshaft assembly

Use of driveshaft wall thickness variation to balance a driveshaft...

Center bearing assembly including a support member containing a rhe...

Center bearing assembly including a support member containing a rhe...

Pressure regulator assembly for use with a slip joint in a drivesha...

Balance weight for vehicular driveshaft

Sealing assembly for constant velocity joint

Vehicle center bearing assembly including piezo-based device for vi...

End yoke for a universal joint assembly

Component for vehicular driveshaft assembly and method of manufactu...

Sealing assembly for constant velocity joint

Axially collapsible driveshaft assembly and method of manufacturing...

Method for joining ductile iron and steel

Driveshaft tube and universal joint assembly and method of manufact...

Method of forming a one-piece steering shaft member

End yoke for a universal joint assembly

Differential containing rheological fluid

Method of forming a one piece steering shaft member

Center bearing assembly having shear plate

Anti-rotation retainer for universal joint

End fitting having adhesive channels for drive shaft assembly

Bearing cup retainer strap for universal joint

Center bearing assembly including support member containing rheolog...

Patents Applicationslast 30 patents

Hydro-Electric Hybrid Drive System For Motor Vehicle

Driveshaft assembly and method of manufacturing same

Center bearing assembly having an adjustable pneumatic support member

Heat pipe cooler for differential assembly

Method of manufacturing a splined member for use in a driveshaft as...

Method for joining axle components

Elastomeric coupling for rotating shafts

Center bearing assembly including a support member containing a rhe...

Center bearing assembly including a support member containing a rhe...

Pressure regulator assembly for use with a slip joint in a drivesha...

Vehicle center bearing assembly including piezo-based device for vi...

Sealing assembly for constant velocity joint

End yoke for a universal joint assembly