Coupler

Details Coupler Coupler

1980-10-20

1983-10-11

Hafer, Robert A.

Buckles, buttons, clasps, etc.

Bale and package ties, hose clamps

With tighteners

411 61, A44B 2100

Patent

active

044083726

ABSTRACT:
A coupler for joining two objects comprises an insertion member attached fast to one of the objects and a reception member attached fast to the other object and used for admitting the insertion member into fast engagement therewith. The insertion member is provided with a setting portion for fast attachment to the aforementioned one object and a shaft extended from the setting portion and possessed of a radially expanded engaging portion at the leading end thereof. The reception member is provided with two generally semicylindrical shells connected to each other through a thin-walled hinge portion and adapted to form one cylindrical shape upon being closed onto each other along the matched edges thereof and a plurality of resilient engaging pieces regularly spaced in the longitudinal direction on the inner wall of each of the shells.

REFERENCES:
patent: 3054145 (1962-09-01), Helpa
patent: 3056852 (1962-10-01), Sachs
patent: 3153468 (1964-10-01), Sweeney
patent: 3250170 (1966-05-01), Siegel
patent: 3916756 (1975-11-01), Yoda
patent: 4176428 (1979-12-01), Kimura

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