Patent · US Expired

Window vent stop

US5553903A · kind A · utility

51Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1994
Grant dateSep 10, 1996
Priority date
Expiry dateAug 22, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/1014
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An economical, efficient window stop includes a narrow, flat housing having first and second cavities for respective flat, narrow bolt and latch. The bolt is spring braced and movable between a first portion within the cavity and a second position extending from the cavity. The latch is spring biased and moves transverse to the movement of the bolt. High strength molded plastic construction with guide means and close tolerances allow efficient distribution of forces from the extended bolt to the housing.

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