Easily disassembled structure of an auxiliary lock

Details Easily disassembled structure of an auxiliary lock Easily disassembled structure of an auxiliary lock

2006-01-03

2006-01-03

Stodola, Daniel P. (Department: 3676)

Closure fasteners

Knob-attaching devices

Screw

C292S347000, C292S348000, C292SDIG053, C070S134000, C070S370000

Reexamination Certificate

active

06981726

ABSTRACT:
An auxiliary lock assembly comprises a housing having a hole, wherein a protrusion radially and inwardly provided on the periphery of the hole; a shaft with various cross-sectional area inserted into the hole of the housing; a longitudinal groove formed on the exterior of the shaft; a circumferential groove formed on the exterior of the shaft and communicating with the longitudinal groove to provide engagement with the protrusion on the housing; an axial hole formed in the axial direction of the shaft; a cover having a hole aligned with the hole of the housing for allowing the shaft to pass through; a knob having an axle portion; an axial hole formed in an axial direction in the knob for allowing the shaft to be inserted therein; a threaded hole formed in a transverse direction in the axle portion of the knob; and a fastening screw being able to thread into the threaded hole and secure the shaft and the knob together.

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