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.:

US 8448485 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Apr. 27, 2012
Applicant:

BO Widén, Torshälla, SE;

Inventor:

Bo Widén, Torshälla, SE;

Assignee:

Winloc AG, Zug, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lock and key combination wherein at least one locking tumbler includes a key sensing portion, a body portion and a locking portion. A cavity, accommodating an associated locking tumbler, is larger than the contour of the body portion so as to permit a translatory as well as a rotary movement of the locking tumbler in a movement plane within the cavity. A code pattern on the key blade includes at least one wave-like guiding surface. When the key blade is inserted into the key slot, the locking tumbler is controlled by two mutually spaced formations, which engage with the wave-like guiding surface of the key blade, and is guided at opposite side surfaces by two associates walls of the cavity, to be retained precisely in the movement plane. The locking portion of the locking tumbler is movable to enable the locking mechanism to be released.


Find Patent Forward Citations

Widén, Bo. (2013). Lock and key combination with rotatable locking tumblers (U.S. Patent No. 8448485). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8448485

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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