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US3964776A Expired / Lapsed US ⏱️ 0.0 years remaining

Lift bail assembly for log truck trailers

Assignee: Individual
•
Filing: 1975-01-06
•
Granted: 1976-06-22
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Expires: 1995-01-06
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Abstract

Abstract A lift bail assembly is disclosed in attachment to a log truck trailer to receive a lifting instrumentality for loading of the unloaded trailer onto the log truck tractor chassis. The assembly includes a length of wire rope shielded by a curved tubular member with each end of the wire rope being fitted with ferrules. A pair of fittings are detachably mounted on an upright, trailer mounted plate with each fitting defining a downwardly opening socket within which is received a ferrule. Upon fitting detachment from the upright plate the wire rope and its attached ferrules may be conveniently removed permitting replacement by the driver of a new wire rope and ferrule combination.

Inventors

  • 👤 Robert C. Stott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:13
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; Y; Y10; Y10S; Y10S294/00; Y10S294/904

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 165 words
A lift bail assembly for attachment to a log truck trailer fore and aft of the trailer center of gravity for lifting same, and lift bail assembly comprising, a replaceable bail including enlarged means secured to each end of the bail, a pair of unitary fittings adapted to be detachably mounted in a spaced apart manner on the trailer fore and aft of the trailer center of gravity, each fitting including socket defining side walls and a top wall, said side walls and said top wall defining transversely directed openings in communication with the socket for bail passage permitting bail separation from the fitting, said openings of lesser width than said socket, each fitting adapted for attachment at its lower end to the trailer in a manner blocking the socket lower end thereby preventing bail separation in a downward direction from the fitting, and said replaceable bail being disengageable without the aid of tools from each of said fittings upon fitting removal from the trailer.
Claim 2
Dependent Claim 165 words
A lift bail assembly for attachment to a log truck trailer fore and aft of the trailer center of gravity for lifting same, and lift bail assembly comprising, a replaceable bail including enlarged means secured to each end of the bail, a pair of unitary fittings adapted to be detachably mounted in a spaced apart manner on the trailer fore and aft of the trailer center of gravity, each fitting including socket defining side walls and a top wall, said side walls and said top wall defining transversely directed openings in communication with the socket for bail passage permitting bail separation from the fitting, said openings of lesser width than said socket, each fitting adapted for attachment at its lower end to the trailer in a manner blocking the socket lower end thereby preventing bail separation in a downward direction from the fitting, and said replaceable bail being disengageable without the aid of tools from each of said fittings upon fitting removal from the trailer.
Claim 3
Dependent Claim 28 words
The lift bail assembly as claimed in claim 1 additionally including rigid protective means in place on the replaceable bail, said rigid protective means of tubular, curved configuration.
Claim 4
Dependent Claim 29 words
The lift bail assembly as claimed in claim 1 wherein the fitting side walls terminate downwardly in leg portions positionable astride an upright plate permanently mounted on the trailer.
Claim 5
Dependent Claim 163 words
In combination with a lift bail mounted on a log truck trailer to receive a lifting instrumentality for lifting of the unloaded trailer onto the log truck for highway travel, the improvement comprising, a fitting for reception of a ferrule secured to a lift bail end, said fitting including side walls and a top wall the latter defining the upper terminus of a fitting socket, said side walls and said top wall defining transversely directed openings each in communication with and of lesser width than the socket, said side walls terminating downwardly in leg portions apertured to receive fastening means insertable therethrough and through a lift plate disposed between said leg portions and secured to the log truck trailer whereby the lift bail ferrule is confined within the fitting defined socket until detachment of the fitting from the lift plate whereupon the ferrule may be removed downwardly past said leg portions for bail replacement purposes with the lift bail removed via said openings.
Claim 6
Dependent Claim 163 words
In combination with a lift bail mounted on a log truck trailer to receive a lifting instrumentality for lifting of the unloaded trailer onto the log truck for highway travel, the improvement comprising, a fitting for reception of a ferrule secured to a lift bail end, said fitting including side walls and a top wall the latter defining the upper terminus of a fitting socket, said side walls and said top wall defining transversely directed openings each in communication with and of lesser width than the socket, said side walls terminating downwardly in leg portions apertured to receive fastening means insertable therethrough and through a lift plate disposed between said leg portions and secured to the log truck trailer whereby the lift bail ferrule is confined within the fitting defined socket until detachment of the fitting from the lift plate whereupon the ferrule may be removed downwardly past said leg portions for bail replacement purposes with the lift bail removed via said openings.
Claim 7
Dependent Claim 23 words
The improvement as claimed in claim 4 wherein said fitting has internal walls of arcuate section to confine the ferrule against lateral movement.
Claim 8
Dependent Claim 18 words
The improvement as claimed in claim 5 wherein the fitting leg portions are reinforced by lengthwise extending flanges.

References Cited (Backward Citations)

US1720069A Cited
US1941582A Cited
US2903291A Cited
US3240526A Cited
US3317233A Cited
US3863973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-22 1979-12-22 1980-06-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-22 1983-12-22 1984-06-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-22 1987-12-22 1988-06-22 $7700.00 Window Closed / Lapsed

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