Patent · US Expired

Electrically actuated lock for a door or similar access means

US4232354A · kind A · utility

33Cited by
4References
4Claims
0Family size

Inventors

Key dates

Filing dateJan 2, 1979
Grant dateNov 4, 1980
Priority date
Expiry dateJan 2, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C9/0069
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An electrically actuated lock for a door or similar access means in which a multiple number of data bits are introduced in a given sequential manner into a plurality of series-connected data transfer parts each operable one at a time and in a selected sequence to finally cause the actuation and withdrawal of the latching mechanism for the lock.

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