DRILL BIT ASSEMBLY FOR DRILLING OF LOCKS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090304469A1
SERIAL NO

12134075

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An assembly for use with a power drill is provided for drilling of locks, the entire assembly being supportable by the drill. The assembly includes a bit and spindle that are advanceable to drill a lock, and includes a registration portion such as a key blank receivable in a key hole of the lock in order to provide the proper position and orientation of the drill for reaching the drill points of the lock. The assembly may includes a first subassembly secured with the drill chuck, and a plurality of second subassemblies mountable on the first subassembly, the second subassemblies having different configurations for different locks or lock types.

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Patent Owner(s)

Patent OwnerAddress
HPC INC3999 NORTH 25TH AVENUE SCHILLER PARK IL 60176

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heidenreich, Harold Schaumburg , US 4 59
Jalove, Martin Arlington Heights , US 3 8

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