Title:
【発明の名称】窓及びドア閉鎖機構
Document Type and Number:
Japanese Patent JP2002540319
Kind Code:
A
Abstract:
A opening and closing mechanism for a door or a window including a stationary primary track, a movable secondary track, an operating member with one end pivotally fixed in the primary track and an opposite end movable along the secondary track, and a guide engageable with a guide surface of the operating member. The guide surface is curved along at least a portion of a length thereof such that a tangent to the guide surface at a point where the guide surface crosses a longitudinal center line of the primary track forms an acute angle with the center line. The acute angle is substantially constant throughout the range of pivotal movement of the operating member.
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Inventors:
Clar, joseph, michael
Application Number:
JP2000551108A
Publication Date:
November 26, 2002
Filing Date:
May 25, 1999
Export Citation:
Assignee:
Clar, joseph, michael
International Classes:
E05D15/10; E05D15/30; E05F1/10; E05F11/04; E05F11/16; E05F11/20; E05F11/24; E05F; (IPC1-7): E05F11/16; E05D15/10; E05D15/30
Attorney, Agent or Firm:
Nobuyuki Iida