Bjorn OMARSSON,Arni Thor INGIMUNDARSON,Valgeir PETURSSON,Hildur Inga THORSTEINSDOTTIR
申请号:
US14148981
公开号:
US20140213947A1
申请日:
2014.01.07
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A progressive strap assembly includes an elongate, inelastic body having first and second ends, and an elastic body having first and second ends, the first end of the elastic body anchored to the second end of the inelastic body. The elastic body is arranged to stretch a plurality of lengths and has a maximum stretchable length. A tension limiter is connected to the first and second ends of the elastic body and is arranged to inhibit a predetermined stretchable length of the elastic body short of the maximum stretchable length.