Patent · US Expired

Locking gutter screen hinge

US4307976A · kind A · utility

67Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1980
Grant dateDec 29, 1981
Priority date
Expiry dateMay 19, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T24/44769
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A gutter screen hinge with a lock is disclosed. The hinge includes a clip to engage the edge of a gutter, and the clip carries one or more hinge loops to receive a wire of the gutter screen for hinging the screen. A finger extends from the clip, the finger having a hook at its end to engage a wire of the screen. The hook engages the screen at a point spaced from the hinge axis, thereby preventing hinging of the screen. The hook and screen are movable relative to each other to release the screen.

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