Patent · US Expired

Cassette lock device

US5404733A · kind A · utility

8Cited by
12References
5Claims
0Family size

Inventor

Key dates

Filing dateJul 9, 1993
Grant dateApr 11, 1995
Priority date
Expiry dateJul 9, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/7661
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cassette lock includes a transparent block arranged for viewing nomenclature of an associated cassette to be secured, wherein the transparent block includes a lock cylinder directed therethrough, the lock cylinder arranged in operative communication with an actuator rod mounting a cam at its lowermost end. The cam in simultaneous communication with diametrically opposed lock pins permits projection of the lock pins from the lock cylinder to capture a cassette member between the lock pins and a bottom wall of the transparent block.

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