Patent · US Expired

Method and apparatus for composite pole repair

US5027575A · kind A · utility

19Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1989
Grant dateJul 2, 1991
Priority date
Expiry dateAug 17, 2009

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04H12/2292
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

This invention provides a method for repair for poles which have been damaged by environmental effects, which is easily transportable, simple to install, and easily adaptable to many classes of poles. The method involves excavating around the pole, cleaning the surface of the pole, pumping a fumigant into the pole, applying a bonding agent to the clean surface, and then applying strips of a composite fiberglass mat and resin to the pole in a controlled manner until a desired casement thickness has been achieved. The repair is completed by application of an ultraviolet resistant coating to the pole.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.