Joint locking mechanism

Details Joint locking mechanism Joint locking mechanism

1982-05-11

1984-08-07

Silverberg, Fred Andrew

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Hinge

Including adjustment for changing relative orientation of...

16245, 16338, 16341, E05D 706

Patent

active

044634757

ABSTRACT:
A hinge lock mechanism (a joint fastener) for lockingly joining at least two panels together at any angle comprising two arms. One of the arms has threads thereon and screws into a floating nut that is located in one of the panels and the other arm has a conical V shaped depression thereon that communicates with a clamping device that has a set screw thereon that is urged against the conical V shaped surface of the arm for tightening the panels together. This hinge lock mechanism forms a continuous edge at the junction of the two panels and cannot be seen from the desired side of the panels.

REFERENCES:
patent: 543906 (1895-08-01), Spaulding
patent: 2683279 (1954-07-01), Okerlund et al.
patent: 3889736 (1975-06-01), Firks

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