U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Pultruded conductive plastic connector and manufacturing method employing laser processing

Patent 5250756 Issued on October 5, 1993. Estimated Expiration Date: Icon_subject November 21, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3886386

Semi-conductive coating for glass fibers
Patent #: 4090984
Issued on: 05/23/1978
Inventor: Lin ,   et al.

Distance compensated electrostatic voltmeter
Patent #: 4106869
Issued on: 08/15/1978
Inventor: Buchheit

Sift proof carton
Patent #: 4139119
Issued on: 02/13/1979
Inventor: McLaren

Electrical conductor having an integral electrical contact
Patent #: 4206958
Issued on: 06/10/1980
Inventor: Hall ,   et al.

Current transfer brush
Patent #: 4306169
Issued on: 12/15/1981
Inventor: Diepers

Charge process with a carbon fiber brush electrode
Patent #: 4336565
Issued on: 06/22/1982
Inventor: Murray ,   et al.

Versatile electrical fiber brush and method of making
Patent #: 4358699
Issued on: 11/09/1982
Inventor: Wilsdorf

Composite automobile ignition cable
Patent #: 4369423
Issued on: 01/18/1983
Inventor: Holtzberg

Charging device having a conductive particle impregnated strand lined contact member
Patent #: 4455078
Issued on: 06/19/1984
Inventor: Mukai ,   et al.

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Inventors

Assignee

Application

No. 795435 filed on 11/21/1991

US Classes:

174/119R, Composite or noncircular strand section174/110R, Insulated174/119C, Coated, compositions310/251, Structure (e.g., composite material)338/114, Deformable361/225, ELECTRIC CHARGING OF OBJECTS OR MATERIALS439/291, Plural, electrically distinct contacts439/930COUPLING PART WHEREIN CONTACT IS COMPRISED OF A WIRE OR BRUSH

Examiners

Primary: Nimmo, Morris H.

Attorney, Agent or Firm

Foreign Patent References

  • 095254 EP. 11/13/1983
  • 369772 EP. 05/13/1990
  • 370818 EP. 05/13/1990

International Class

H01B 007/00

Abstract

A high voltage connector is formed of a composite pultruded member that has an inner core including a plurality of high resistance electroconductive strands carried in a resin binder. The inner core is surrounded by an outer nonconductive shell, and extends from a laser cut end of the outer shell to a contact face. During formation of the contact using laser techniques, portions of the outer shell are removed to expose the inner core, the resin binder of the inner core may be removed, and the strands of the inner core may be fibrillated and patterned as desired. In one embodiment, the resistance of the strands of the inner core of the high voltage connector provide a load resistor for a circuit to which the connector may be connected.

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