.~.~ Separation of pivotal contacting surfaces {5}
267
.~.~.~ Hook and pin
DEFINITION
Classification: 16/267
Hook and pin:
(under subclass 260) Hinge wherein the surface areas which are engaged or disengaged during assembly or disassembly of the hinge portions comprise an open curve having a reentrant end section on one hinge portion and adapted to partially surround a hinge pin* on the other hinge portion.
SEE OR SEARCH THIS CLASS, SUBCLASS:
356, for a hinge comprised of two nested open curved portions which move along one another and about a hinge pin, but not readily assembled and disassembled.