Belay device for climbers

Fire escape – ladder – or scaffold – Torso harness – Strand-engaging – with descent retarder

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C182S192000, C188S065400

Reexamination Certificate

active

06843346

ABSTRACT:
A belay device for climbing with at least one rope is provided. The belay device comprises a first plate having a first lobe with the rope wrapping at least partially about the first lobe and a second plate having a second lobe. A connection mechanism connects the first plate to the second plate through a rotation point with the rotation point positioned inside the second lobe. A first channel is defined by the first plate and the first lobe and the second plate and the second lobe with the rope moveable through the first channel wherein tension on the rope rotates the first plate and the second plate relative to each other thereby narrowing the first channel and impeding movement of the rope through the first channel.

REFERENCES:
patent: 621475 (1899-03-01), McCormick
patent: 1727687 (1929-09-01), Agobian
patent: 4596314 (1986-06-01), Rogelja
patent: 4643377 (1987-02-01), Christianson
patent: 4912817 (1990-04-01), Sandreid
patent: 5076400 (1991-12-01), Petzl et al.
patent: 5360083 (1994-11-01), Hede
patent: 5577576 (1996-11-01), Petzl et al.
patent: 5597052 (1997-01-01), Rogleja
patent: 5934408 (1999-08-01), Flux
patent: 5954153 (1999-09-01), Rogelja
patent: 5975243 (1999-11-01), Lorbek
patent: 6029777 (2000-02-01), Rogelja
patent: 6155384 (2000-12-01), Paglioli
patent: 6378650 (2002-04-01), Mauthner
patent: 6467574 (2002-10-01), Lara
patent: 6561313 (2003-05-01), Hewlett et al.
patent: 6681891 (2004-01-01), Richard et al.
patent: 0 012 126 (1979-11-01), None
patent: 0 132 592 (1984-06-01), None
patent: 2 371 375 (1976-05-01), None
patent: 2 451 752 (1979-03-01), None
patent: 2 478 475 (1980-03-01), None
patent: 2 131 921 (1984-06-01), None

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

Belay device for climbers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Belay device for climbers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Belay device for climbers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3428742

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