Patent · US Expired

Plastic building product

US4875318A · kind A · utility

68Cited by
5References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1988
Grant dateOct 24, 1989
Priority date
Expiry dateMay 10, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S248/916
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A plastic building product for placement on the wall of a building to provide a louver or window wherein siding abuts the product the product comprises a plastic body having a peripheral wall circumscribing the louver or window, an integral flange extending laterally from the wall for fastening the body to the wall of a building, and a movable flange memebr telescoped over the peripheral wall of the body. The flange member includes a laterally extending flange adapted to overlie portions of abutting siding or the like. The flange member and the peripheral wall include interengaging portions for selectively positioning the flange member at predetermined distances which respect to the flange on the body to accommodate siding of varying thickness.

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