Patent · US Expired

Precision linear mechanical lock

US5441129A · kind A · utility

26Cited by
9References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1994
Grant dateAug 15, 1995
Priority date
Expiry dateFeb 14, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B7/14
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A mechanical lock of the type where a rod is normally locked for axial movement through a lock housing by a spring tightly wound about the rod and axially fixed to the housing, the rod being released by partially unwinding the spring. The lock housing is configured to reduce the number of parts in the lock and is easily adjustable during assembly to eliminate axial free play of the locking spring. The lock is assembled without welding of the components to permit use of dissimilar materials in the lock housing selected for strength and weight characteristics and plated or painted components.

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