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US 8,539,651 B1Granted
Zipper repair slider
OwnerJames Marvin Williamsinventor
Life of this patent
Estimating the term…
Abstract
A replacement zipper slider includes upper and lower plates, which are held together by a threaded fastener extending from one plate to the other; the plates are urged apart by a spring between them, and the threaded fastener sets a maximum limit on the distance between the plates.
Claims13
A replacement slider to repair a broken zipper, comprising:
- a bottom plate having a Y-shaped channel formed in an upper surface thereof;
- a top plate having a similar Y-shaped channel formed in a lower surface thereof;
- a spring to urge the top plate apart from the bottom plate;
- a pillar having a V shape directed toward a joint between right and left arms of the Y-shaped channel channels, reversibly joining the bottom plate to the top plate, said pillar comprising:
- a keyed protrusion extending upward from the upper surface of the bottom plate, the keyed protrusion having a cup in its upper extremity to accept a lower end of the spring;
- a V-shaped pillar having a corresponding keyed indentation, said pillar extending downward from the lower surface of the top plate;
- said keyed protrusion adapted to fit slidably inside said keyed indentation so that sliding motion of the protrusion within the indentation alters a compression of the spring and alters a distance between the top plate and the bottom plate;
- and
- a threaded fastener to adjust a maximum distance by which the spring can separate the top plate and the bottom plate.
6 more elements
Dependencies are inferred from the claim text.