Expansion bolt

Details Expansion bolt Expansion bolt

2006-03-14

2006-03-14

Sandy, Robert J. (Department: 3677)

Supports

Brackets

Specially mounted or attached

C248S925000

Reexamination Certificate

active

07011281

ABSTRACT:
An expansion bolt. A first chock has first and second outer ramping surfaces. A second chock has an inner ramping surface complementarily corresponding to the first outer ramping surface. A spring member biases the second chock radially inwardly against the first outer ramping surface of the first chock.

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http://www.bayareaclimbers.com.
Shokoples, Cyril, “The Black Art of Piton Craft”, pp. 3,12, 2003.
Online product catalogue: Mountain Equipment Co-op. Two anchor removal tool products are disclosed.

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