Dual tension strap retractor

Details Dual tension strap retractor Dual tension strap retractor

1979-12-03

1981-11-24

Jillions, John M.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

2421074R, A62B 3500, B65H 7548

Patent

active

043019773

ABSTRACT:
A shoulder strap retractor mechanism employs a gear system and clutch that connects a rewinding spring to the strap to shift from a direct high tension mode to an indirect drive reduced tension mode for a limited range of strap movement to improve the user's comfort, while maintaining the strap lightly against the user's shoulder.

REFERENCES:
patent: 4088281 (1978-05-01), Close
patent: 4099683 (1978-07-01), Stouffer et al.
patent: 4113062 (1978-09-01), Beland
patent: 4215830 (1980-08-01), Cunningham
patent: 4216922 (1980-08-01), Weman

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