Clasp and process for producing the same

Details Clasp and process for producing the same Clasp and process for producing the same

2005-04-26

2005-04-26

Brittain, James R. (Department: 3677)

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

C024SDIG009, C024SDIG009, C024SDIG009

Reexamination Certificate

active

06883211

ABSTRACT:
A clasp comprising a piston member, cylinder member, and a member for attaching and detaching said piston member to the cylinder member. The clasp of the present invention comprises an elastic member which apply a resilient force to the piston member in the direction that the piston member is separated from said cylinder member; a lock pin projected on either surface of the piston member and the cylinder member contact with each other in substantially vertical direction to the remaining surface so that projection elastic force is applied in a movable manner: a W-shaped or M-shaped guide groove including a concave portion for inserting the lock pin and having a route for directing the movement of the lock pin, which comprises a first bent portion, a second bent portion, and a third bent portion from the inlet and outlet of the route; and a member for directing the movement of the lock pin.

REFERENCES:
patent: 940917 (1909-11-01), Asquith
patent: 3286316 (1966-11-01), Marosy
patent: 4944073 (1990-07-01), Haug
patent: 5459909 (1995-10-01), Nussberger
patent: 57-88407 (1982-05-01), None
patent: WO 9833411 (1998-08-01), None

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