Patent · US Expired

Rotary pawl latch

US7296830B2 · kind B2 · utility

27Cited by
25References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2004
Grant dateNov 20, 2007
Priority date
Expiry dateMar 10, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T292/1082
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Latches including a housing, a rotary pawl, catch means for releasably holding the pawl in a closed configuration, and means for operating the catch means are disclosed. The pawl is pivotally attached to the housing and is rotationally movable between a closed or engaged configuration and an open or disengaged configuration. The pawl is provided with a torsion spring member that biases the pawl toward the open or disengaged configuration. In some embodiments the catch means includes a locking member. In other embodiments the catch means includes a pivotally movable trigger. The means for operating the catch means may be electrically powered.

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