Cutting by use of rotating axially moving tool – Processes – Bit detachable
Reexamination Certificate
2006-02-07
2006-02-07
Howell, Daniel W. (Department: 3722)
Cutting by use of rotating axially moving tool
Processes
Bit detachable
C408S0010BD, C408S11500B, C408S103000
Reexamination Certificate
active
06994498
ABSTRACT:
A lockset drilling guide and a method of forming holes in a door are provided. The drilling guide includes a frame and at least a first opening and a second opening defined in the frame. The first opening is positioned at approximately 90 degrees to the second opening. The frame is configured for positioning on a door to facilitate the forming of openings in a door for the installation of a lockset. The method includes the steps of providing a frame having at least a first opening and a second opening defined in the frame; positioning the frame on an edge of the door; inserting a first holesaw at least particularly into the first opening and drilling a first hole in the door; inserting a second holesaw at least partially into the second opening and drilling a second hole in the door; and removing the frame from the door.
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Canadian Examiner's Office Action Report for corresponding Canadian Application No. 2,438,416 dated Aug. 19, 2005.
Davidian Richard M.
Durfee Laverne
Hallee Kristofor M.
Trettin David J.
Howell Daniel W.
Irwin Industrial Tool Company
Moore & Van Allen PLLC
Williamson Dennis J.
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