Invention Grant
- Patent Title: Magnetic appliance latch
- Patent Title (中): 磁性电器插销
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Application No.: US11325162Application Date: 2006-01-04
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Publication No.: US07654590B2Publication Date: 2010-02-02
- Inventor: Kenyon A. Hapke
- Applicant: Kenyon A. Hapke
- Applicant Address: US IL Glenview
- Assignee: Illinois Tool Works, Inc.
- Current Assignee: Illinois Tool Works, Inc.
- Current Assignee Address: US IL Glenview
- Agency: Boyle Fredrickson, S.C.
- Main IPC: E05C17/56
- IPC: E05C17/56

Abstract:
An electrically operable door latch employs a permanent magnet for retaining an appliance door closed against the force of a resilient seal. An electromagnet bucks the magnetic attraction of the permanent magnet allowing the latch to be electronically releasable. A simple mechanism and inherent force limits are obtained by a direct magnetic attraction between a strike plate and the latch, one on the door and one on the housing.
Public/Granted literature
- US20060145485A1 Magnetic appliance latch Public/Granted day:2006-07-06
Information query
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