Patent US4759683A successfully refreshed from Google Patents.
US4759683A
Expired / Lapsed
US
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Automotive dolly
Assignee: Individual
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Filing: 1987-08-10
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Granted: 1988-07-26
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Expires: 2007-08-10
Abstract
Abstract An automotive dolly for supporting one end of a vehicle above the ground. The dolly comprises an elongated beam supported on a wheeled axle. The beam has a load end and a free end connected by a chain restrained against vertical movement as by passing under the axle to anchor the free end of the beam as mechanism elevates the load end of the beam and an attached vehicle.
Inventors
- 👤 Edward A. Hodges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:23
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/12; B60P3/125; B60P3/127
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
107 words
In an apparatus for supporting one end of a vehicle above the ground, said apparatus having a load end and a free end supported on a wheeled axle, means for attaching the load end of the apparatus to one end of a vehicle and means for elevating the load end of the apparatus and the one end of the vehicle, the combination of a draft chain connected to said free end and connected to said means attaching the load end of the apparatus to one end of the vehicle and means preventing vertical movement of the draft chain above its said connections during elevation of the vehicle.
Claim 2
Dependent Claim
107 words
In an apparatus for supporting one end of a vehicle above the ground, said apparatus having a load end and a free end supported on a wheeled axle, means for attaching the load end of the apparatus to one end of a vehicle and means for elevating the load end of the apparatus and the one end of the vehicle, the combination of a draft chain connected to said free end and connected to said means attaching the load end of the apparatus to one end of the vehicle and means preventing vertical movement of the draft chain above its said connections during elevation of the vehicle.
Claim 3
Dependent Claim
107 words
An automotive dolly for supporting one end of a vehicle above the ground, said dolly comprising an elongated beam, a wheeled axle beneath the beam, means connecting the beam to the axle to raise one end of the beam, means attaching one end of a vehicle to said one end of the beam, a chain connected at one of its ends to the said attachment between the vehicle and the beam and the other end of said chain being connected to the other end of the beam, and means restraining the chain from vertical movement above the beam when the one end of the beam is raised.
Claim 4
Dependent Claim
107 words
An automotive dolly for supporting one end of a vehicle above the ground, said dolly comprising an elongated beam, a wheeled axle beneath the beam, means connecting the beam to the axle to raise one end of the beam, means attaching one end of a vehicle to said one end of the beam, a chain connected at one of its ends to the said attachment between the vehicle and the beam and the other end of said chain being connected to the other end of the beam, and means restraining the chain from vertical movement above the beam when the one end of the beam is raised.
Claim 5
Dependent Claim
42 words
An automotive dolly according to claim 2 wherein said means connecting the beam to the axle to raise one end of the beam includes a carriage slidable along the beam and means for moving the carriage between the ends of the beam.
Claim 6
Dependent Claim
19 words
An automotive dolly according to claim 2 wherein said means restraining the chain from vertical movement is the axle.
Claim 7
Dependent Claim
17 words
An automotive dolly according to claim 4 which includes means for limiting lateral movement of the chain.
Claim 8
Dependent Claim
29 words
An automotive dolly according to claim 5 wherein said means for limiting lateral movement of the chain comprises a retainer welded to the axle and extending about the chain.
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) | 1991-07-26 | 1992-01-25 | 1992-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-07-26 | 1996-01-25 | 1996-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-07-26 | 2000-01-25 | 2000-07-26 | $7700.00 | Window Closed / Lapsed |