Methods and apparatus for performing emergency extrications

Details Methods and apparatus for performing emergency extrications Methods and apparatus for performing emergency extrications

2004-04-08

2009-02-24

Banks, Derris H. (Department: 3725)

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

Clamp is active metal-deforming element

C072S705000

Reexamination Certificate

active

07493789

ABSTRACT:
A rescue tool includes an elongate body and a pair of opposing arms. The arms include a first arm and a second arm that extend outwardly from the body. At least one of the first arm and the second arm is slidably coupled to the body. Each of the arms includes an inner face and an outer face, wherein at least one of the arm inner and outer faces includes a plurality of teeth. At least one of the first arm outer face and the second arm outer face includes a plurality of grooves defined therein.

REFERENCES:
patent: 2165503 (1939-07-01), Pfauser
patent: 4842249 (1989-06-01), Weigand
patent: 6311537 (2001-11-01), Vigil
patent: 6481257 (2002-11-01), Chartier
patent: 6722176 (2004-04-01), Cerrano et al.

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