Patent · US Expired

Locking snap hook

US4528728A · kind A · utility

36Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1983
Grant dateJul 16, 1985
Priority date
Expiry dateAug 26, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B45/028
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A latching and locking snap hook utilizing a conventionly shaped snap hook body having a normally open hook end portion which is opened and closed to receive and discharge a connector, line or other fixture by movement of a spring biased latch member pivotally connected to the snap hook body at a position remote from the open hook portion, the spring biased latch member extending beyond the body of the snap hook on the side opposite to the open hook end and capable of being moved in a direction away from the hook end portion about the pivot to open the snap hook end portion when a locking member received between the snap hook body and the spring biased latch is moved from a position where it interferes with the movement of the latch to a position where it does not interfere with that movement.

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