US4662670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor-truck conversion
Assignee: Individual
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Filing: 1985-10-31
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Granted: 1987-05-05
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Expires: 2005-10-31
Abstract
Abstract A tractor-truck conversion apparatus for converting a conventional tractor of a tractor-trailer combination to transport a commercial or military body. The apparatus comprises a pair of adjustably mounted hangers depending from the rearward underside of the body for engagement with a rod welded transversely to the tractor's frame and an adjustably mounted king pin affixed to the forward underside of the body for engagement by the fifth wheel of the tractor.
Inventors
- 👤 John B. Kemner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:14
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; Y; Y10; Y10S; Y10S280/00; Y10S280/901
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
186 words
A conversion body for mounting on a tractor or truck having a fifth wheel, comprising in combination: a body; attachment means for removably mounting said body onto the tractor/truck, said attachement means comprising a king pin affixed to the underside of the front portion of said body for removable engagement with the fith wheel attachement of the tractor/truck and hanger means extending downwardly from the underside of said body for operative engagement with the frame of the tractor/truck, said hanger means comprising a pair of hangers positioned in a spaced-apart relationship underneath said body; said attachment means further comprising a support rod positioned transversely through the frame of the tractor/truck for operative engagement with said hangers, said hangers each comprising a horizontal slot from a front edge for engagement with said support rod when said body is mounted on the tractor/truck; and said attachement means further comprising means for adjustably mounting said hangers to the underside of said body, said adjustable hanger mounting means comprising a pair of adjustment rails and means for adjustably mounting said hangers to said rails along the length of said rails.
Claim 2
Dependent Claim
186 words
A conversion body for mounting on a tractor or truck having a fifth wheel, comprising in combination: a body; attachment means for removably mounting said body onto the tractor/truck, said attachement means comprising a king pin affixed to the underside of the front portion of said body for removable engagement with the fith wheel attachement of the tractor/truck and hanger means extending downwardly from the underside of said body for operative engagement with the frame of the tractor/truck, said hanger means comprising a pair of hangers positioned in a spaced-apart relationship underneath said body; said attachment means further comprising a support rod positioned transversely through the frame of the tractor/truck for operative engagement with said hangers, said hangers each comprising a horizontal slot from a front edge for engagement with said support rod when said body is mounted on the tractor/truck; and said attachement means further comprising means for adjustably mounting said hangers to the underside of said body, said adjustable hanger mounting means comprising a pair of adjustment rails and means for adjustably mounting said hangers to said rails along the length of said rails.
Claim 3
Dependent Claim
28 words
The conversion body as set forth in claim 1, wherein said attachement means further comprises means for adjustably mounting said king pin to the underside of said body.
Claim 4
Dependent Claim
43 words
The conversion body as set forth in claim 2, wherein said adjustable king pin mounting means comprises a plurality of threaded nut plates affixed to the underside of said body allowing said king pin to selectively engage one of said threaded nut plates.
Claim 5
Dependent Claim
35 words
The conversion body as set forth in claim 1, further including stand means for storing said body in an elevated position above the ground allowing said body to be loaded and unloaded from the tractor/truck.
Claim 6
Dependent Claim
56 words
The conversion body as set forth in claim 4, wherein said stand comprises a pair of upstanding rear posts, each having a horizontally disposed arm for engagement under said rear portion of said body and a pair of upstanding forward posts, each having a horizontally extending arm for engagement under said side portion of said body.
Claim 7
Dependent Claim
25 words
The conversion body as set forth in claim 5, wherein said arms of said forward posts are pivotably mounted to rotate about a vertical axis.
Claim 8
Dependent Claim
28 words
The conversion body as set forth in claim 5, further including chain means for securing said body to said stand during unloading of said body from said tractor/truck.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-04 | 1990-11-03 | 1991-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-04 | 1994-11-03 | 1995-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-04 | 1998-11-03 | 1999-05-05 | $7700.00 | Window Closed / Lapsed |