Apparatus and method for opening a locked door

Details Apparatus and method for opening a locked door Apparatus and method for opening a locked door

1991-03-19

1992-06-23

Parker, Roscoe V.

Tools

For lock or latch

B25B 3300

Patent

active

051233070

ABSTRACT:
An apparatus and method for manipulating the doorknob of a locked door. An elongated rod is inserted under the door and rotated to a vertical position. A gripper is attached to the rod and engages the doorknob as the rod is rotated. A cord is attached to the gripper, and manipulation of the rod and cord in combination turns the doorknob and opens the locked door.

REFERENCES:
patent: 4683783 (1987-08-01), Fanberg
patent: 4836061 (1989-06-01), Weintraub
patent: 4873897 (1989-10-01), Williams
patent: 4876927 (1989-10-01), Mullen
patent: 4882954 (1989-11-01), Selby

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