Patent · US Expired

Quick release soft gate

US5638885A · kind A · utility

20Cited by
14References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1995
Grant dateJun 17, 1997
Priority date
Expiry dateNov 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/59
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A security gate for positioning within an area way such as a doorway. The gate includes a support structure defined by a frame and a flexible panel supported by the frame. The frame includes horizontal members and vertical members detachable engaged with the horizontal members. One end of the horizontal members includes a lock assembly including a pivoting linkage defining a parallelogram structure for facilitating firm engagement of the horizontal members with opposing sides of the doorway.

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