Title:
シリンダロックのために形作られたキー
Document Type and Number:
Japanese Patent JP5296891
Kind Code:
B2
Abstract:
A key for use in a cylinder lock with a rotatable key plug having an elongated key blade with a relatively wide lower portion and a relatively narrow upper portion. A step-like transition region between the wider lower portion and the narrow upper portion. The key blade includes a longitudinal profile groove located adjacent to the step-like transition region that extends along at least a portion of the length of the blade. An inner wall of groove is substantially parallel to a side surface of the lower portion of the key blade. The longitudinal profile groove includes an undercut portion adjacent to and inside a ridge portion of the key blade. The outside of ridge portion forms a part of the side surface of the blade in the relatively wide lower portion up to the step-like transition region and the inside of ridge portion facing inner wall of the groove.
Inventors:
Bo Weiden
Application Number:
JP2011551038A
Publication Date:
September 25, 2013
Filing Date:
February 18, 2010
Export Citation:
Assignee:
Winrock Age
International Classes:
E05B29/10; E05B19/02; E05B29/00
Domestic Patent References:
| JP9507273A |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office