Patent · US Expired

Combination folding crank handle and lock

US7066505B2 · kind B2 · utility

13Cited by
25References
61Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2003
Grant dateJun 27, 2006
Priority date
Expiry dateMar 20, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/57
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A window handle assembly for use with a window having a moveable sash. The assembly including a window handle having a pivot mechanism. The handle pivotable at the pivot mechanism between open and closed positions. When open, the handle is free to rotate to move the sash between open and closed positions. When closed, the handle engages a cover to provide a sleek, aesthetically pleasing handle structure for the window. The assembly also including a lock activating mechanism coupled to the pivot mechanism and operationally couplable to a sash lock mechanism. The lock activating mechanism configured to operate the sash lock upon pivoting movement of the window handle. Opening of the handle opens the lock and closing the handle closes the lock. This mechanism including a sliding bar connectable to the sash lock and a movement mechanism causing sliding movement of the bar upon pivoting movement of the pivot mechanism.

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