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.
Patent No.:
Date of Patent:
Jan. 27, 2004
Filed:
Sep. 27, 2002
Theo Baukholt, Kriftel, DE;
Siemens Aktiengesellschaft, München, DE;
Abstract
A door-locking device having an inside door-handle element movable by an inside door handle. An outside door-handle element movable by an outside door handle. A driver element can be coupled in a form-fitting manner to the inside door-handle element and the outside door-handle element by a coupling. An authorization signal can be directed in a contact less manner to a control unit by a mobile authorization unit, and the outside door handle is assigned a switch by which, when the actuation of the outside door handle begins, a signal can be produced and directed to the control unit and when this signal and the authorization signal are present a drive can be activated by the control unit such that an uncoupling element can be driven to move from its uncoupled position into its coupled position by the drive.