Patent US4838573A successfully refreshed from Google Patents.
US4838573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for adjusting toe of a vehicle wheel
Assignee: Northstar Manufacturing Co Inc
•
Filing: 1987-10-02
•
Granted: 1989-06-13
•
Expires: 2007-10-02
Abstract
Abstract A device is used to adjust alignment of a vehicle wheel connected to a vehicle by a suspension system having an arm member affecting wheel alignment. The arm member has a first bore transversely disposed therethrough with respect to the axis of the member with the arm member being attached to the vehicle by a bolt extending through the first bore. The device displaces the bolt of the control arm from its original position to a second preselected position, thereby adjusting the alignment of the wheel.
Inventors
- 👤 John Specktor
- 👤 Gerald A. Specktor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:04
CPC Classifications
B; B62; B62D; B62D17/00; B60; B60G; B60G7/00; B60G7/02; B60G2200/00; B60G2200/40; B60G2200/462; B60G2200/4622; B60G2204/00; B60G2204/10; B60G2204/14; B60G2204/40; B60G2204/47; B60G2204/4702
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
180 words
A device for adjusting a wheel attached to a vehicle by a suspension system that includes at least one arm member affecting wheel alignment, said member having an end with a first bore transversely disposed therethrough with respect to the axis of the member, said first bore being coaxially disposed along a first axis of a second bore disposed in mounting means attached to the vehicle and a bolt means extending through the first and second bores along the first axis, the device comprising: a base having a third bore with a first center; engaging means extending outwardly from the base for engaging the second bore, the engaging means having an outer arcuate surface that secures against an inner curvature of the first bore thereby centering the third bore a preselected distance from the first axis; wherein the bolt means extends through the first, second and third bores such that the bolt means lies along a second axis disposed from the first axis; and a plurality of prongs extending from a side of the base member facing the mounting means.
Claim 2
Independent Claim
180 words
A device for adjusting a wheel attached to a vehicle by a suspension system that includes at least one arm member affecting wheel alignment, said member having an end with a first bore transversely disposed therethrough with respect to the axis of the member, said first bore being coaxially disposed along a first axis of a second bore disposed in mounting means attached to the vehicle and a bolt means extending through the first and second bores along the first axis, the device comprising: a base having a third bore with a first center; engaging means extending outwardly from the base for engaging the second bore, the engaging means having an outer arcuate surface that secures against an inner curvature of the first bore thereby centering the third bore a preselected distance from the first axis; wherein the bolt means extends through the first, second and third bores such that the bolt means lies along a second axis disposed from the first axis; and a plurality of prongs extending from a side of the base member facing the mounting means.
Claim 3
Independent Claim
209 words
A method for adjusting alignment of a wheel attached to a vehicle by a suspension system that includes at least one arm member affecting wheel alignment said member having an end with a first bore transversely disposed therethrough with respect to the axis of the member, said first bore being coaxially disposed along a first axis of a second bore disposed in mounting means attached to the vehicle and a bolt means extending through the first and second bores along the first axis, the method comprising: disconnecting the arm member from the mounting means by removing the bolt means; positioning a device having a plurality of prongs extending outwardly therefrom for engaging the mounting means such that the device is retained in position, the device having a member with an engaging portion extending outwardly from the device having an outer arcuate surface wherein the outer arcuate surface of the engaging portion secures against the inner curvature of the first bore the member having a third bore that lies along a second axis; and reconnecting the arm member by inserting the bolt means through the first, second and third bores to reconnect the arm member to the mounting means such that the second axis is disposed from the first axis.
Claim 4
Independent Claim
209 words
A method for adjusting alignment of a wheel attached to a vehicle by a suspension system that includes at least one arm member affecting wheel alignment said member having an end with a first bore transversely disposed therethrough with respect to the axis of the member, said first bore being coaxially disposed along a first axis of a second bore disposed in mounting means attached to the vehicle and a bolt means extending through the first and second bores along the first axis, the method comprising: disconnecting the arm member from the mounting means by removing the bolt means; positioning a device having a plurality of prongs extending outwardly therefrom for engaging the mounting means such that the device is retained in position, the device having a member with an engaging portion extending outwardly from the device having an outer arcuate surface wherein the outer arcuate surface of the engaging portion secures against the inner curvature of the first bore the member having a third bore that lies along a second axis; and reconnecting the arm member by inserting the bolt means through the first, second and third bores to reconnect the arm member to the mounting means such that the second axis is disposed from the first axis.
Claim 5
Dependent Claim
48 words
The method of claim 2 and further including drilling out the first bore to a larger diameter and wherein the engaging portion is a disk of approximately the same diameter as the drilled out first bore and whose center is offset from the center of the third bore.
References Cited (Backward Citations)
US3357661A
Cited
US3880444A
Cited
US4057120A
Cited
US4453733A
Cited
US4457537A
Cited
US4462609A
Cited
US4424984A
Cited
US4478430A
Cited
US4458918A
Cited
US4456282A
Cited
US4458913A
Cited
US4457536A
Cited
US4400008A
Cited
US4480852A
Cited
US4530514A
Cited
US4529222A
Cited
US4511160A
Cited
US4515391A
Cited
US4420272A
Cited
US4493493A
Cited
US4616845A
Cited
US4718691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-06-12 | 1992-12-12 | 1993-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-12 | 1996-12-12 | 1997-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-12 | 2000-12-12 | 2001-06-13 | $7700.00 | Window Closed / Lapsed |