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US4330945A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle frame and body alignment apparatus

Assignee: KANSAS JACK Inc
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Filing: 1980-03-31
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Granted: 1982-05-25
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Expires: 2000-03-31
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Abstract

Abstract An alignment checking and measuring apparatus for vehicle frame and body portions includes two or more measurement scale carriers which have connectors on opposite end portions thereof for attachment transversely to the vehicle. One of the measurement scale carriers has targets movably mounted on the end portions and another of the measurement scale carriers has sighting instruments, such as laser beam emitting instruments, mounted on the end portions. The measurement scale carriers are longitudinally spaced from each other. Longitudinally aligning the sighting instruments with the targets facilitates determination and correction of any damaged or misalignment condition in the vehicle frame and body. Comparison is made of the deviation, if any, in the parallelism of the lines of sight created by the longitudinally aligned targets and sighting instruments. Angular deviation of the lines of sight to symmetrical points on the vehicle frame and body tends to indicate damage or misaligned conditions.

Inventors

  • 👤 Leonard F. Eck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:38
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/26; G01B5/00; G01B5/0025; G01B5/24

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 352 words
An alignment checking and measurement apparatus for vehicle frame and body portions comprising: (a) a plurality of measurement scale carriers each comprising an elongate, rigid bar having opposite end portions; each bar having scale indicia extending substantially the length thereof; (b) cooperating mounting means including mounting slide members sleeved about a respective bar and translatable at least on the opposite end portions thereof, each of said mounting slide members respectively having sockets affixed thereto and having connectors extending outwardly from said sockets and pivotally mounted therein, said connectors including finger means for connection to selected vehicle frame and body portions corresponding to vehicle measurement points; (c) said cooperating mounting means being positioned on said opposite end portions for mounting said measurement scale carriers transversely of the longitudinal axis of said vehicle; (d) target means detachably and adjustably mounted on the end portions of a first of said measurement scale carriers and respectively including a target slide member sleeved about a respective bar and translatable thereon and a planar member extended outwardly from a respective target slide member and having target indicia thereon; and (e) a laser beam emitting sighting instrument detachably and adjustably mounted on the end portion of a second of said measurement scale carrier for mounting on said vehicle in longitudinally spaced relationship to said first of said measurement scale carriers with said sighting instrument longitudinally spaced from said target means for longitudinally aligning said sighting instrument and said target means by impinging the laser beam of a sighting instrument on a respective target means planar member whereby the point of impingement of said laser beam relative to a respective target indicia may be seen by an operator; (f) said sighting instrument having mounting means including a carrier member for translating movement on said end portion of said second measurement scale carrier and pivot means located between said second scale carrier member and said sighting instrument; said pivot means facilitating said sighting instrument in swinging about said second measurement scale carrier such that said laser beam sweeps a plane perpendicular to the longitudinal axis of said second measurement scale carrier.
Claim 2
Dependent Claim 352 words
An alignment checking and measurement apparatus for vehicle frame and body portions comprising: (a) a plurality of measurement scale carriers each comprising an elongate, rigid bar having opposite end portions; each bar having scale indicia extending substantially the length thereof; (b) cooperating mounting means including mounting slide members sleeved about a respective bar and translatable at least on the opposite end portions thereof, each of said mounting slide members respectively having sockets affixed thereto and having connectors extending outwardly from said sockets and pivotally mounted therein, said connectors including finger means for connection to selected vehicle frame and body portions corresponding to vehicle measurement points; (c) said cooperating mounting means being positioned on said opposite end portions for mounting said measurement scale carriers transversely of the longitudinal axis of said vehicle; (d) target means detachably and adjustably mounted on the end portions of a first of said measurement scale carriers and respectively including a target slide member sleeved about a respective bar and translatable thereon and a planar member extended outwardly from a respective target slide member and having target indicia thereon; and (e) a laser beam emitting sighting instrument detachably and adjustably mounted on the end portion of a second of said measurement scale carrier for mounting on said vehicle in longitudinally spaced relationship to said first of said measurement scale carriers with said sighting instrument longitudinally spaced from said target means for longitudinally aligning said sighting instrument and said target means by impinging the laser beam of a sighting instrument on a respective target means planar member whereby the point of impingement of said laser beam relative to a respective target indicia may be seen by an operator; (f) said sighting instrument having mounting means including a carrier member for translating movement on said end portion of said second measurement scale carrier and pivot means located between said second scale carrier member and said sighting instrument; said pivot means facilitating said sighting instrument in swinging about said second measurement scale carrier such that said laser beam sweeps a plane perpendicular to the longitudinal axis of said second measurement scale carrier.
Claim 3
Dependent Claim 62 words
The apparatus set forth in claim 1 wherein: (a) said connectors include spaced fingers for insertion into an aperture at one of said measurement points in said vehicle, said fingers having a threaded fastener extended therethrough and selectively rotatable to draw said fingers together for insertion into said aperture and urge said fingers apart for engagement with the sides of said aperture.
Claim 4
Dependent Claim 52 words
The apparatus set forth in claim 1 wherein: (a) said connectors include spaced fingers comprising a clamp for engagement with a flange at one of said measurement points in said vehicle, said fingers having a threaded fastener extended therethrough and selectively rotatable to draw said fingers together and clamp about said flange.
Claim 5
Dependent Claim 43 words
The apparatus according to claim 1 wherein: (a) said sighting instrument mounting means includes a plurality of rollers; each of said rollers being in rolling engagement with said second measurement scale carrier to facilitate smooth translation of said sighting instrument carrier member therealong.
Claim 6
Dependent Claim 78 words
The apparatus according to claim 4 wherein: (a) said second measurement scale carrier includes upper and lower horizontal surfaces and a pair of opposed vertical side surfaces when positioned on a vehicle frame; and (b) said plurality of rollers include a first and a second roller having vertically aligned axes for engaging said opposed vertical side surfaces respectively and a third and a fourth roller having horizontally aligned axes for engaging said upper and lower horizontal surfaces respectively.
Claim 7
Dependent Claim 44 words
The apparatus according to claim 5 wherein: (a) at least two of said plurality of rollers engage one of said carrier upper and lower horizontal surfaces and at least two of said plurality of rollers engage one of said carrier opposed vertical side surfaces.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-24 1985-11-23 1986-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-24 1989-11-23 1990-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-24 1993-11-23 1994-05-25 $7700.00 Window Closed / Lapsed

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