Safety lock for lever-type door handles

Details Safety lock for lever-type door handles Safety lock for lever-type door handles

2003-10-06

2008-08-26

Lugo, Carlos (Department: 3673)

Closure fasteners

Portable

C292S001000, C292S336300, C292SDIG065, C070S014000

Reexamination Certificate

active

07416230

ABSTRACT:
An add-on safety lock that blocks lever rotation by bracing the lever against a fulcrum point at the handle shaft and nearby door structure.

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patent: 2088463 (1982-06-01), None

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