Title:
TENSION TOOL FOR LOCK RELEASE
Document Type and Number:
Japanese Patent JPH1181759
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To firmly install a tension tool for lock release surely into a keyhole, to apply delicate tension to a plug, and to quicken and facilitate lock release operation. SOLUTION: Flexible metallic plate pieces 1 are connected in a V shape. A spring 4 elastically repelling each metallic plate piece 1 to the outside at all times is disposed between a pair of the left-right metallic plate pieces 1. Inserting pieces 6 inserted into the keyhole 8 of a cylinder lock 7 are formed at the opened front end sections 1a of the metallic plate pieces 1 in a downward bent shape. The disposing space D of a pair of the left-right inserting pieces 6 is selected in size larger than length (d) in the longitudinal direction of the opening surface of the keyhole 8, and the tension tool for lock release is formed into the keyhole 8 in a freely mounting shape through the inserting pieces 6.
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Inventors:
SAKASHITA MITSUO
Application Number:
JP26483897A
Publication Date:
March 26, 1999
Filing Date:
September 11, 1997
Export Citation:
Assignee:
SAKASHITA MITSUO
International Classes:
E05B19/20; (IPC1-7): E05B19/20
Attorney, Agent or Firm:
Genyo Hirano