Cable length adjuster with push and lock attachment

Claim 2

A cable length adjuster for attaching a cable to a support member comprising: a stud having first and second ends; means for attaching the first end of the stud to a support member; a sleeve having first and second ends; means, formed on the stud and the sleeve, for non-rotatably engaging the first end of the sleeve with the stud; a nut having first and second ends; the sleeve being slidably and non-rotatably mounted on the nut; means, disposed between the nut and the sleeve, for biasing the sleeve toward the first end of said stud; means extensibly connecting the nut to the stud to adjustably vary the overall length of the connected nut and stud; means for retaining the stud and the nut in engagement; and means for connecting the cable to the second end of the nut.

Claim 3

The cable length adjuster of claim 1 wherein the extensibly connecting means comprises: thread means, formed on the nut and the stud, for extensibly engaging the nut and the stud as the nut is rotated with respect to the stud.

Claim 4

The cable length adjuster of claim 2 wherein: a plurality of external threads are formed on the second end of the stud; a bore is formed in the first end of the nut; and a plurality of internal threads are formed in the bore in the nut engageable with the threads on the stud.

Claim 5

The cable length adjuster of claim 1 wherein the biasing means comprises: a coil spring.

Claim 6

The cable length adjuster of claim 4 further including: a flange formed on the second end of the nut acting as a seat for one end of the coil spring; and a notch formed intermediately along the sleeve acting as a seat for the opposed end of the coil spring.

Claim 7

The cable length adjuster of claim 4 wherein: the sleeve has an external surface extending completely from the first and second ends thereof to encompass the entire length of the coil spring.

Claim 8

The cable length adjuster of claim 1 further including: a bore formed in the first end of the sleeve, the bore having a cross section formed of a plurality of circumferential, angularly disposed flat faces.

Claim 9

The cable length adjuster of claim 7 wherein the flat faces are arranged in a polygonal shape.

Claim 10

The cable length adjuster of claim 8 wherein the polygonal shape is a hexagon.

Claim 11

The cable length adjuster of claim 7 wherein the means for non-rotatingly engaging the first end of the sleeve with the stud comprises: the flat faces of the bore in the first end of the sleeve; and a boss formed on the stud and having a peripheral surface formed with circumferential, angularly disposed flat faces slidably receiving the flat faces of the bore in the first end of the sleeve in non-rotatable, locking engagement when the sleeve is biased toward the stud by the biasing means.

Claim 12

The cable length adjuster of claim 7 wherein: the first end of the nut has an external cross section formed of a plurality of circumferential, angularly disposed, flat faces complimentary to the cross section of the bore in the first end of the sleeve for sliding, non-rotatable engagement of the sleeve with respect to the nut.

Claim 13

The cable length adjuster of claim 1 wherein the means for connecting the cable to the second end of the nut comprises: the cable having an enlarged diameter ball at one end; and a bore formed in the second end of the nut having a cross section smaller than the diameter of the ball for receiving the cable therethrough and disposing the ball in the nut.

Claim 14

The cable length adjuster of claim 1 wherein the means for attaching the first end of the stud to the support member further comprises: a projection on the stud having a circular cross section.

Claim 15

The cable length adjuster of claim 1 wherein the retaining means comprises: a retainer mounted to the sleeve and having first and second ends, the first end having a planar shape; a plurality of resilient, axially extending, circumferentially-spaced prongs joined to the first end and extending to the second end of the retainer; and an enlarged lock finger formed on the end of each of the prongs and lockingly engaging the second end of the nut, after the nut is inserted into the retainer, to limit the travel of the nut in a first direction with respect to the retainer.

Claim 16

The cable length adjuster of claim 14 wherein the prongs comprise three-equi-circumferentially-spaced prongs.

Claim 17

The cable length adjuster of claim 14 further including: a plurality of axially extending, circumferentially-spaced grooves formed in the sleeve to slidingly receive the prongs of the retainer.

Claim 18

The cable length adjuster of claim 14 wherein: an internal shoulder is formed intermediate the first and second ends of the sleeve; an outwardly inclined rib is formed on each prong of the retainer extending from the second end of the retainer outward to an intermediate portion of the retainer, each rib terminating in a face engageable with the shoulder in the sleeve to connect the retainer to the sleeve in a snap fit; and the first end of the retainer engages the first end of the sleeve when the face of the rib of each prong engages the shoulder in the sleeve.

Claim 19

The cable length adjuster of claim 14 wherein: a plurality of circumferentially-spaced slots formed in the second end of the nut; and a recess formed at the inner end of each slot; the lock fingers of each prong of the retainer sliding through the slots in the nut and engaging the recess in each slot to limit travel of the nut in a first direction with respect to the retainer.

Claim 20

The cable length adjuster of claim 14 further including: a plurality of lock fingers formed on the first end of the stud, the lock fingers surrounding the planar first end of the retainer to limit travel of the first end of the retainer in one direction with respect to the stud.

Claim 21

A cable length adjuster for attaching a cable to a support member comprising: a stud having first and second ends; a boss formed on the stud having an exterior surface formed of circumferential, angularly disposed, flat faces; external threads formed on the stud extending from the second end of the stud; a sleeve having first and second ends; a bore formed in the first end of the sleeve and having a cross section formed of a plurality of circumferential, angularly disposed, flat faces complimentary to the peripheral surface of the boss of the stud for axial sliding engagement of the first end of the sleeve with the stud; a shoulder formed in the bore of the sleeve intermediate the first and second ends of the sleeve; a nut having first and second ends; biasing means, disposed between the nut and the sleeve, for biasing the sleeve toward the stud such that the first end of the sleeve engages the boss on the stud; the nut having an external surface formed of a plurality of circumferential, angularly disposed, flat faces slidably and non-rotatably supporting the flat faces formed in the bore in the sleeve; a bore formed in the first end of the nut; a plurality of internal threads formed in the bore in the nut engageable with the external threads on the stud for extensibly connecting the nut to the stud to adjustably vary the overall length of the connected nut and stud upon rotation of the sleeve and nut with respect to the stud; a retainer having first and second ends, the first end having a planar shape; a plurality of resilient, axially extending, circumferentially-spaced prongs joined to the first end and extending to the second end of the retainer; an enlarged lock finger formed at the second end of each prong; an outwardly inclined rib formed on each prong of the retainer extending from the second end of the retainer to an intermediate portion of the retainer and terminating in a face engagable with the intermediate shoulder in the sleeve to connect the retainer to the sleeve in a snap fit; a plurality of circumferentially-spaced grooves formed in the bore of the sleeve and extending from the first end of the sleeve to the shoulder formed at an intermediate portion of the sleeves, the grooves slidingly receiving the prongs of the retainer as the retainer is slidingly inserted into the sleeve into the face of each rib engages the shoulder in a snap fit, the first end of the retainer engaging the first end of the sleeve when the face of the prong of the retainer engages the shoulder in the sleeve; a plurality of circumferentially-spaced slots formed in the second end of the nut; a recess formed at one end of each slot; the fingers of each prong of the retainer sliding through the slot in the nut and engaging the recess in each slot to limit the travel of the nut in a first direction with respect to the retainer; a plurality of lock fingers formed on the first end of the stud, the lock fingers surrounding the planar first end of the retainer to limit travel of the first end of the retainer in one direction with respect to the stud; and means for connecting the cable to the second end of the nut.

Claim 22

A cable length adjuster for attaching a cable to a support member comprising: a stud having first and second ends; a boss formed on the stud having an exterior surface formed of circumferential, angularly disposed, flat faces; external threads formed on the stud extending from the second end of the stud; a sleeve having first and second ends; a bore formed in the first end of the sleeve and having a cross section formed of a plurality of circumferential, angularly disposed, flat faces complimentary to the peripheral surface of the boss of the stud for axial sliding engagement of the first end of the sleeve with the stud; a shoulder formed in the bore of the sleeve intermediate the first and second ends of the sleeve; a nut having first and second ends; biasing means, disposed between the nut and the sleeve, for biasing the sleeve toward the stud such that the first end of the sleeve engages the boss on the stud; the nut having an external surface formed of a plurality of circumferential, angularly disposed, flat faces slidably and non-rotatably supporting the flat faces formed in the bore in the sleeve; a bore formed in the first end of the nut; a plurality of internal threads formed in the bore in the nut engageable with the external threads on the stud for extensibly connecting the nut to the stud to adjustably vary the overall length of the connected nut and stud upon rotation of the sleeve and nut with respect to the stud; a retainer having first and second ends, the first end having a planar shape; a plurality of resilient, axially extending, circumferentially-spaced prongs joined to the first end and extending to the second end of the retainer; an enlarged lock finger formed at the second end of each prong; an outwardly inclined rib formed on each prong of the retainer extending from the second end of the retainer to an intermediate portion of the retainer and terminating in a face engagable with the intermediate shoulder in the sleeve to connect the retainer to the sleeve in a snap fit; a plurality of circumferentially-spaced grooves formed in the bore of the sleeve and extending from the first end of the sleeve to the shoulder formed at an intermediate portion of the sleeves, the grooves slidingly receiving the prongs of the retainer as the retainer is slidingly inserted into the sleeve into the face of each rib engages the shoulder in a snap fit, the first end of the retainer engaging the first end of the sleeve when the face of the prong of the retainer engages the shoulder in the sleeve; a plurality of circumferentially-spaced slots formed in the second end of the nut; a recess formed at one end of each slot; the fingers of each prong of the retainer sliding through the slot in the nut and engaging the recess in each slot to limit the travel of the nut in a first direction with respect to the retainer; a plurality of lock fingers formed on the first end of the stud, the lock fingers surrounding the planar first end of the retainer to limit travel of the first end of the retainer in one direction with respect to the stud; and means for connecting the cable to the second end of the nut.