Elongate element tensioning member

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C405S259400, C405S259500, C411S060100

Reexamination Certificate

active

07927042

ABSTRACT:
An adjustable yield rock bolt that comprises an elongated tensile support member that interacts with at least one gouging member and a receiving member capable of receiving the elongated tensile support member and hold the gouging member segment there between, wherein the elongated tensile support member extends beyond the receiving member a length that corresponds to a predetermined amount of yield before ultimate failure. The bolt has adjustability by allowing for controlled yield by gouging of the elongated tensile support member for any length of displacement.

REFERENCES:
patent: 3349662 (1967-10-01), Williams
patent: 3967455 (1976-07-01), Conway
patent: 4339217 (1982-07-01), Lacey
patent: 4378180 (1983-03-01), Scott
patent: 4403894 (1983-09-01), Clark
patent: 4431348 (1984-02-01), Powondra
patent: 4560305 (1985-12-01), Powondra
patent: 4630971 (1986-12-01), Herbst et al.
patent: 4776729 (1988-10-01), Seegmiller
patent: 4850746 (1989-07-01), Finsterwalder et al.
patent: 4946315 (1990-08-01), Chugh et al.
patent: 5161916 (1992-11-01), White
patent: 5253960 (1993-10-01), Scott
patent: 5846041 (1998-12-01), Bevan et al.
patent: 5882148 (1999-03-01), Mraz
patent: 5885031 (1999-03-01), White
patent: 6474910 (2002-11-01), Lay
patent: 6626610 (2003-09-01), Seegmiller
patent: 6742966 (2004-06-01), Cook
patent: 7147404 (2006-12-01), Spearing et al.
patent: 7465128 (2008-12-01), Bruneau
patent: 2004/0136789 (2004-07-01), Fergusson
patent: 2004/0161316 (2004-08-01), Locotos et al.
patent: 2006/0067795 (2006-03-01), Spearing et al.
patent: 2006/0072972 (2006-04-01), Spearing et al.
patent: 2007/0031196 (2007-02-01), Bruneau
patent: 2009/0269159 (2009-10-01), Meidl
patent: 26 29 351 (1977-09-01), None
patent: 3342746 (1984-06-01), None
patent: 33 44 511 (1985-06-01), None
patent: 1533471 (2005-05-01), None
patent: 651556 (1951-04-01), None
patent: 00/08304 (2000-02-01), None
U.S. Appl. No. 12/438,562, filed Feb. 24, 2009; Confirmation No. 6864; Customer No. 05409.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Elongate element tensioning member does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Elongate element tensioning member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Elongate element tensioning member will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2697096

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.