Elastic strap fastener assembly

Details Elastic strap fastener assembly Elastic strap fastener assembly

1989-10-20

1991-10-01

Burr, Edgar S.

Buckles, buttons, clasps, etc.

Buckles

Ornamental and/or object supported

12820627, A44B 1102

Patent

active

050520849

ABSTRACT:
A respirator harness of polymeric components and elastic straps can be made in a 2-part injection mold in a single step. The elastic straps can have superior resistance to pull-out when secured to each polymeric component by a cage that is intergral with the polymeric component, and the cage has at least one transverse rib that is fused to the elastic strap and around which the strap is stretched.

REFERENCES:
patent: D137208 (1944-02-01), Schreiber
patent: 4735753 (1988-04-01), Ackermann
Catalog Pages 1, 2, 10 and 16, "Air-Purifying Respiratory Protection Equipment", Published by Pro Tech Respirators, Inc.

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