Fire escape – ladder – or scaffold – Torso harness
Reexamination Certificate
2005-09-28
2010-10-19
Chin-Shue, Alvin C (Department: 3634)
Fire escape, ladder, or scaffold
Torso harness
C182S018000
Reexamination Certificate
active
07815013
ABSTRACT:
An energy absorber for use in a personal fall arresting system. The absorber contains upper and lower webbings which are each two ply members. The back ply of the upper webbing is mounted adjacent to the face ply of the lower webbing with said webbing being of about equal length and width. Exterior tear elements run back and forth sinusoidally between attachment points on the face ply of the upper webbing and the back ply of the lower webbing. Interior tear elements run back and forth sinusoidally between attachment points on the back ply of the upper webbing and the top ply of the lower webbing.
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Canadian Standards Association; Energy absorbers and lanyards; Z259.11-05; Feb. 2005; 42 Pages.
Canadian Standards Association; Shock Absorbers for Personal Fall Arrest Systems; CAN/CSA-Z259.11-M92 (Reaffirmed 1998); Mar. 1992; 20 Pages.
American Society of Safety Engineers; American National Standard Safety Requirements for Personal Fall Arrest Systems, Subsystems and Components; Z359.1-1992 (R1999); May 1999; 107 Pages.
Chin-Shue Alvin C
Hiscock & Barclay LLP
Rosenholm R. S.
Sturges Manufacturing Co.
Wall Thomas J.
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