Plug-in, quarter turn attachment assembly

Details Plug-in, quarter turn attachment assembly Plug-in, quarter turn attachment assembly

1988-04-11

1989-05-23

Kundrat, Andrew V.

Joints and connections

Interfitted members

Lugged member, rotary engagement

285360, 74493, B25G 300

Patent

active

048325244

ABSTRACT:
A plug-in, quarter turn attachment assembly includes a first element with a D-shaped male plug portion insertable into a corresponding D-shaped aperture in a second element, the male plug portion having a grooved cammed surface of an axial extent such that when the first element is rotated a quarter turn relative to the second element, these elements are axially secured together and are releasably retained by a compression spring that is supported on the male plug portion for rotation therewith and is provided with raised beads engageable in corresponding grooves provided for this purpose on the second element.

REFERENCES:
patent: 3171666 (1965-03-01), Benjamin et al.
patent: 4543848 (1985-10-01), Beauch

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