Patent · US Expired

Arrangement in a lock, especially an electromechanical locking system

US6053019A · kind A · utility

12Cited by
15References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1997
Grant dateApr 25, 2000
Priority date
Expiry dateJun 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T70/713
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Arrangement in a lock, especially an electromechanical locking system, comprising a lock casing, as well as an electromagnetic stopper which influences the door handle, and for the purpose of providing a locking unit which inter alia meets the requirements regarding inside panic opening in connection with guest room doors for hotels or similar, especially in connection with locks having battery operation with limited energy. The electromagnetic stopper means is arranged on the inside of the door, the room side, and is so adapted that it allows the inner door handle to open the door independently of whether the door is barred against being opened from the outside.

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