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US4269049A Expired / Lapsed US ⏱️ 0.0 years remaining

Wheel lock

Assignee: Individual
•
Filing: 1978-07-20
•
Granted: 1981-05-26
•
Expires: 1998-07-20
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Abstract

Abstract A locking mechanism for effectuating locking of a wheel includes at least one rotatable arcuate jaw which is in opposition to an opposed jaw. Contact by the wheel with the rotatable jaw causes the rotation thereof into mating interengagement with the opposed jaw. The mating interengagement causes the jaws to envelope or encircle the wheel thereby locking the wheel in place.

Inventors

  • 👤 George H. Henderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 03:46
CPC Classifications
E; E05; E05B; E05B71/00; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047; Y10T70/00; Y10T70/40; Y10T70/402; Y10T70/409; Y10T70/50; Y10T70/5611; Y10T70/5836; Y10T70/5841; Y10T70/5845; Y10T70/5872; Y10T70/5876

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 297 words
A wheel locking mechanism comprising: (a) a pair of opposed jaws, adapted to matingly abut, the jaws being configured to encircle the wheel of a vehicle when in mating abutment; (b) at least one pivot, the pivot mounting one jaw thereon such that at least one jaw is pivotally rotatable toward the other jaw; (c) a housing, the jaws being mounted for pivotal rotation within the housing; (d) first means for locking the pivotally rotatable jaw against rotation when the jaws are in mating abutment; said first locking means comprising: 1. a pair of spaced apart brackets disposed in the housing; 2. a locking pin supported by the brackets and projecting therethrough, and 3. means for biasing the locking pin toward the pivotal jaw; (e) a release for releasing the first locking means from its locking position; and (f) a second locking means for locking the release in a first position, the first position maintaining the first locking means in locking position to prevent the jaw from rotating; wherein the jaw has an aperture which receives the locking pin upon mating abutment of the jaws, the locking pin preventing rotation of the pivotal jaw when in the aperture, the second locking means preventing the first locking means from being removed from the aperture when in the first position; said release comprising: a wall rotatably mounted in the housing and connected to the second locking means and being responsive thereto, the wall engaging the locking pin, and wherein rotation of the second locking means to the first position causes the wall to approach one of the support brackets and rotation of the second locking means to a second position causes the wall to engage the locking pin to force it out of the aperture against the normal bias.
Claim 2
Dependent Claim 297 words
A wheel locking mechanism comprising: (a) a pair of opposed jaws, adapted to matingly abut, the jaws being configured to encircle the wheel of a vehicle when in mating abutment; (b) at least one pivot, the pivot mounting one jaw thereon such that at least one jaw is pivotally rotatable toward the other jaw; (c) a housing, the jaws being mounted for pivotal rotation within the housing; (d) first means for locking the pivotally rotatable jaw against rotation when the jaws are in mating abutment; said first locking means comprising: 1. a pair of spaced apart brackets disposed in the housing; 2. a locking pin supported by the brackets and projecting therethrough, and 3. means for biasing the locking pin toward the pivotal jaw; (e) a release for releasing the first locking means from its locking position; and (f) a second locking means for locking the release in a first position, the first position maintaining the first locking means in locking position to prevent the jaw from rotating; wherein the jaw has an aperture which receives the locking pin upon mating abutment of the jaws, the locking pin preventing rotation of the pivotal jaw when in the aperture, the second locking means preventing the first locking means from being removed from the aperture when in the first position; said release comprising: a wall rotatably mounted in the housing and connected to the second locking means and being responsive thereto, the wall engaging the locking pin, and wherein rotation of the second locking means to the first position causes the wall to approach one of the support brackets and rotation of the second locking means to a second position causes the wall to engage the locking pin to force it out of the aperture against the normal bias.
Claim 3
Dependent Claim 77 words
The wheel lock mechanism of claim 1 wherein: (a) the second locking means comprises: (1) a rotatable cylinder lock extending into the interior of the housing, (2) a mounting plate journalled onto the interior end of the cylinder lock and rotatable therewith, and (3) a pin fixed to the mounting plate at one end thereof and to the release at the other end thereof, such that the release moves in response to rotation of the cylinder lock.
Claim 4
Dependent Claim 55 words
The wheel lock mechanism of claim 1 wherein the housing comprises: (a) a base, (b) a pair of spaced apart upstanding sidewalls, (c) an angularly inclined top wall defining a ramp, (d) an end wall extending between the top wall and the base, and wherein the jaws project from the housing upwardly through the ramp.

References Cited (Backward Citations)

US611401A Cited
FR602424A Cited
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US631665A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-05-25 1984-11-24 1985-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-05-25 1988-11-24 1989-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-05-25 1992-11-24 1993-05-26 $7700.00 Window Closed / Lapsed

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