Sliding door lock

Details Sliding door lock Sliding door lock

2007-06-12

2007-06-12

Gall, Lloyd A. (Department: 3676)

Locks

Special application

For closures

C070S100000, C070S121000, C070S123000, C292S030000, C292S051000, C292S199000

Reexamination Certificate

active

11019669

ABSTRACT:
A lock10for a sliding door or window. The lock10includes a hollow body11within which there is pivotally mounted a pair of hook tongues14and15. The tongues are driven by rack gears54which are operated by a lock cylinder19. The rack gears54move linearly in opposite directions to cause angular movement of the tongues14and15in opposite rotational directions.

REFERENCES:
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patent: 4754624 (1988-07-01), Fleming et al.
patent: 4958508 (1990-09-01), Lin
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patent: 5561994 (1996-10-01), Smith et al.
patent: 5951068 (1999-09-01), Strong et al.
patent: 6327879 (2001-12-01), Malsom
patent: 6502435 (2003-01-01), Watts et al.
patent: 6508494 (2003-01-01), Reuter et al.
patent: 2004/0245784 (2004-12-01), Tsai
patent: 2005/0199025 (2005-09-01), West

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