Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Including settable material
Reexamination Certificate
2006-05-02
2006-05-02
Saether, Flemming (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Including settable material
C405S259500, C405S075000
Reexamination Certificate
active
07037058
ABSTRACT:
A resin embedded rock bolt dimensioned to be inserted into a hole drilled in a rock body with a clearance fit between the bolt and hole, the bolt having a shank which is plastically deformed by the application of an eccentric shear force to form a paddle protruding beyond the undeformed exterior of the shank prior to deformation, the paddle being shaped to mix the resin.
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Arent & Fox PLLC
Industrial Roll Formers Pty. Ltd.
Saether Flemming
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