DOOR - Tokai Rika Electric Co., Ltd.

Title:

DOOR

Document Type and Number:

Japanese Patent JP3898413

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a door which can prevent degradation of its security level and operability.
SOLUTION: Mechanical locks 31, 32 are arranged on an outdoor surface of the door 3. The mechanical locks 31, 32 have insertion ports 34 formed therein, for accepting mechanical keys, respectively, and covers 35 attached thereto. These covers 35 are of a thin sheet, and attached onto a surface of each of the mechanical locks 31, 32. Each cover 35 is opaque. Further, each cover 35 has a rear surface on which an adhesive layer is formed, which adhesive layer adheres to a surface of each of the mechanical locks 31, 32, whereby each cover 35 is attached to each of the mechanical locks 31, 32. As a result, the insertion port 34 of each of the mechanical locks 31, 32 is masked with the cover 35.

Inventors:

Shigeho Kaneda
Yoshiyuki Mizuno
Junichi Imada
Hiromi Tonegawa

Application Number:

JP2000086751A

Publication Date:

March 28, 2007

Filing Date:

March 27, 2000

Export Citation:

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