The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 30, 2004

Filed:

Dec. 20, 2001
Applicant:
Inventors:

Nigel Victor Spurr, West Midlands, GB;

Stephen John Wright, West Midlands, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05C 3/06 ;
U.S. Cl.
CPC ...
E05C 3/06 ;
Abstract

A latch arrangement includes a latch, a manually actuable element, a release mechanism and an electromagnet. The latch is operable to releasably retain a striker. The release mechanism is capable of being moved by the manually actuable element from a latched position to an unlatched position such that the manually actuable element unlatches the latch. The electromagnet includes first, second and third conditions. The first condition is a non-powered condition and actuation of the manually actuable element does not cause the release mechanism to unlatch the latch. The second condition is a powered condition and actuation of the manually actuable element does not cause the release mechanism to unlatch the latch. The third condition is in a non-powered condition and actuation of the manually actuable element causes the release mechanism to unlatch the latch.


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