Title:
POWER DOOR LOCKING AND UNLOCKING APPARATUS
United States Patent 3541874
Inventors:
Durocher, Gideon A.
Publication Date:
11/24/1970
Export Citation:
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Assignee:
ESSEX INTERNATIONAL INC
Primary Class:
74/89.23
Other Classes:
49/140, 49/280, 70/279.1
International Classes:
E05B65/32; E05B65/36; E05B65/12; E05B65/32; E05B65/36; E05B65/12; (IPC1-7): F16H1/18; E05B47/00; E05F15/00
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US Patent References:
3344554Door open-and-close mechanism
3142998Reversible drive transmission
3069151Power actuated door operator
2943880Closure latch
2822203Door latch and control means
2189346Automatic lock opener




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