Devices, methods, and systems for keying a lock assembly
AssigneeNewfrey LLC
InventorsSteve Armstrong, Gerald B. Chong
Life of this patent
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AssigneeNewfrey LLC
InventorsSteve Armstrong, Gerald B. Chong
Estimating the term…
Certain exemplary embodiments of the present invention provide a lock keying system comprising: a lock cylinder comprising: a cylinder body; a plug assembly disposed in the cylinder body and comprising a plurality of pins and a one-to-one corresponding plurality of racks for relocating the plurality of pins; and a rack alignment tool receiving aperture defined by the lock cylinder; and a rack alignment tool comprising: a base plate; and a plurality of spaced elongated prongs, each prong from the plurality of prongs comprising a first longitudinal end adapted to engage a corresponding one of the plurality of racks, each prong from the plurality of prongs dimensioned lengthwise to relocate to a first predetermined position the corresponding one of the plurality of racks, the first predetermined position common to each of the plurality of racks, each prong from the plurality of prongs comprising a second longitudinal end connected to the base plate, wherein the rack alignment tool is adapted to restrain a carrier assembly comprising the plurality of racks in an unengaged position wherein the plurality of racks are unengaged with the plurality of pins.
A method for keying a lock cylinder comprising a cylinder body and a plug assembly disposed in said cylinder body, said plug assembly comprising at least one pin and at least one corresponding rack for relocating said at least one pin, said lock cylinder defining a tool-receiving aperture, comprising the activities of:
Dependencies are inferred from the claim text.