Fastener of the hold-down type

Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary

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339 91R, F16H 2702

Patent

active

045342342

ABSTRACT:
A fastener of the hold-down type provides for the insertion and extraction of modular units positioned on a shelf. The fastener has a slip clutch which operates to prevent the fastener from exceeding a predetermined load and a keeper member rotatable in either direction to alternately secure and release the fastener from a hook element on the modular unit.

REFERENCES:
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patent: 3316456 (1967-04-01), Barlow
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patent: 3866878 (1975-02-01), Yamamoto
patent: 3872734 (1975-03-01), Reithmeier
patent: 4018091 (1977-04-01), Hollingsead et al.
"Soviet Inventions Illustrated", Week C20, Jun. 25, 1980, Section Q61, SU-A-685 848, Karpenko G.E. (one page).
IBM Technical Disclosure Bulletin, vol. 22, No. 4, Sep. 1979, New York, J. A. Dickerson, et al., "Latching Mechanisms", pp. 1580-1581.

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