Telephone cord mandrel end retainer
AssigneeInternational Telephone and Telegraph Corporation
InventorRichard H. Griffin
Life of this patent
Estimating the term…
Abstract
A molded plastic fixture holds an end of a telephone wire cord wound on a mandrel to retain the cord in position during subsequent heat processing. The mandrel fits into a bore in the fixture and an angled arm extending from one side holds a band spacer and strain relief member at the end of the cord. An opposite side of the fixture includes a channel to receive cords with no strain relief member. A manually adjustable screw clamps the end of the mandrel within the bore of the fixture.
Claims11
A fixture for holding a wound wire cord comprising:
- a mandrel,
- a wire cord wound around said mandrel,
- a first wire cord end retainer secured at one end of said mandrel for holding one end of said wound cord,
- a second wire cord end retainer slidably secured at the other end of said mandrel for holding the other end of said wound cord, the body of said second retainer including a bore accommodating said mandrel and an arm extending upwardly at an angle from one side of said retainer, said arm including bifurcated fingers extending from said arm and adapted to receive the other end of said wire cord, said one side including a ledge spaced from said fingers, the space between said ledge and fingers being adapted to receive a strain relief member at said other end of said wire cord, and
- means for detachably securing said second retainer at said other end of said mandrel.
A retainer for holding an end of a wire cord wound on a mandrel comprising:
- a body portion having a bore therein adapted to slidably engage a mandrel,
- an arm extending upwardly at an angle from one side of said retainer, said arm including bifurcated fingers extending from said arm and adapted to receive an end of said wire cord, said one side including a ledge spaced from said fingers, the space between said ledge and fingers being adapted to receive a strain relief member at said end of said wire cord, and
- means for detachably securing said retainer to said mandrel.
Dependencies are inferred from the claim text.