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US3724290A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable tilt steering device

Assignee: LINER U Inc
•
Filing: 1971-09-13
•
Granted: 1973-04-03
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Expires: 1991-09-13
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Abstract

Abstract An adjustable steering column pivotally connected to a vehicle and having a foot actuated release crank with the upper end of the crank rotatably extending through brackets. A flat release bar is fixed to the upper end of the crank and bears against vertical slidable release pins with the upper end of the pins bearing against two guide bars welded to a transverse bar. The gripping bar is fixed to the brackets and has bolt members extending therethrough with spring members thereon which urges the gripping bar against the bottom of a longitudinally extending tongue member. An upper fixed transverse bar is disposed on the upper ends of the bolts and bears against the top of the tongue so that the tongue is normally held immobile between the gripping and upper bar. Pressing down on the foot pedal causes the upper end of the crank to rotate in a counter-clockwise direction and causes the rear portion of the release bar to move downwardly and its front portion to move upwardly against the release pins. Since the pins cannot move upwardly and the gripping bar is fixed to the bracket it, too, moves downwardly against the springs compressing them and causing them to move away from the tongue so it can then be adjusted to another position at a different desired angle. Release of the foot pedal releases the springs and they again bear against the gripper bar and it, in turn, against the tongue to cause it to be immobile.

Inventors

  • 👤 M Burton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 05:23
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/16; B62D1/18; B62D1/184

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 211 words
An adjustable tiltable steering device including a steering column positioned for pivotal connection at its lower end to a vehicle, a movable tongue connected to said column and extending forwardly thereof, spaced brackets disposed on opposite sides of said tongue having a forward fixed end and a movable rear end, a gripping bar extending transversly between the rear ends of said brackets and fixed thereto, a release crank extending downwardly adjacent said column and having a transverse rotatable portion extending through holes in the rear ends of said brackets, a release plate fixed to said transverse crank portion below said gripping bar, spaced strap members disposed above said brackets, bolt members extending downwardly through holes in said straps, an upper bar mounted on said bolts, said bolts extending through holes in said gripping bar, springs disposed on said bolts and bearing against the lower side of said gripping bar, said tongue extending substantially perpendicular to said gripping and upper bar, slidable pins extending through said gripping bar and seated on said release plate, whereby said tongue is maintained locked between said upper and gripping bars until said transverse crank portion is rotated in a counter-clockwise direction to pull said gripping bar out of contact with said tongue to permit movement thereof.
Claim 2
Dependent Claim 211 words
An adjustable tiltable steering device including a steering column positioned for pivotal connection at its lower end to a vehicle, a movable tongue connected to said column and extending forwardly thereof, spaced brackets disposed on opposite sides of said tongue having a forward fixed end and a movable rear end, a gripping bar extending transversly between the rear ends of said brackets and fixed thereto, a release crank extending downwardly adjacent said column and having a transverse rotatable portion extending through holes in the rear ends of said brackets, a release plate fixed to said transverse crank portion below said gripping bar, spaced strap members disposed above said brackets, bolt members extending downwardly through holes in said straps, an upper bar mounted on said bolts, said bolts extending through holes in said gripping bar, springs disposed on said bolts and bearing against the lower side of said gripping bar, said tongue extending substantially perpendicular to said gripping and upper bar, slidable pins extending through said gripping bar and seated on said release plate, whereby said tongue is maintained locked between said upper and gripping bars until said transverse crank portion is rotated in a counter-clockwise direction to pull said gripping bar out of contact with said tongue to permit movement thereof.
Claim 3
Dependent Claim 25 words
The device of claim 1 wherein said crank includes an elongated vertical bar with a horizontal bar on its lower end for a foot pedal.
Claim 4
Dependent Claim 19 words
The device of claim 1 wherein guide bars are mounted on said bolts between said gripping and upper bars.
Claim 5
Dependent Claim 23 words
The device of claim 1 wherein a threaded nut is disposed on said bolts to provide adjustment of the force in said springs.
Claim 6
Dependent Claim 22 words
The device of claim 1 wherein said transverse crank is a rod and has said release plate welded to its lower circumference.
Claim 7
Dependent Claim 19 words
The device of claim 1 wherein said tongue is arcuate and is connected to said column by a U-bolt.
Claim 8
Dependent Claim 12 words
The device of claim 1 wherein said brackets have free rear ends.
Claim 9
Dependent Claim 21 words
The device of claim 1 wherein said bolts are vertically inclined with their lower ends being forward of the rear ends.
Claim 10
Dependent Claim 14 words
The device of claim 1 wherein a cover member is provided for the device.

References Cited (Backward Citations)

US2185779A Cited
US3533302A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-04-02 1976-10-02 1977-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-04-02 1980-10-02 1981-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-04-02 1984-10-02 1985-04-03 $7700.00 Window Closed / Lapsed

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