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US3937340A Expired / Lapsed US ⏱️ 0.0 years remaining

Aerial platform having boom mounted pipe holder

Assignee: Fulton Industries Inc
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Filing: 1974-06-14
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Granted: 1976-02-10
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Expires: 1994-06-14
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Abstract

Abstract An aerial platform apparatus includes a vehicle, an extensible boom mounted on the vehicle for luffing and swinging movement, and a workman's platform carried by the boom. The boom at its outer end carries a support column, which supports a workman's platform and a pin holder. The pipe holder includes a horizontal oscillatable shaft located rearwardly of the platform, and including a pair of forwardly extending arms, each on one side of the platform. The arms are provided at their outer ends, which are generally forwardly of the platform, with material engaging devices, specifically releasable pipe clamps. Preferably, the arms are extensible. A motor controlled by the occupant of the platform oscillates the pipe holder shaft, and other similarly controlled motors actuate the pipe clamps and extend and retract the arms.

Inventors

  • 👤 John L. Grove

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:50
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/044; B66F11/046

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 120 words
Aerial platform apparatus comprising: a vehicle and a boom mounted on said vehicle for luffing moment in a vertical plane, means for luffing said boom, a platform, means connecting said platform to the outer end of said boom for pivotal movement about a horizontal axis, material engaging means, means movably supported from said boom independent of said platform for movably supporting said material engaging means and for placing said material engaging means in a first position below or adjacent said platform floor and a second position substantially above said platform floor providing access by a workman on said platform to material engaged by said engaging means and means for selectively moving said material engaging means supporting means to said positions.
Claim 2
Dependent Claim 120 words
Aerial platform apparatus comprising: a vehicle and a boom mounted on said vehicle for luffing moment in a vertical plane, means for luffing said boom, a platform, means connecting said platform to the outer end of said boom for pivotal movement about a horizontal axis, material engaging means, means movably supported from said boom independent of said platform for movably supporting said material engaging means and for placing said material engaging means in a first position below or adjacent said platform floor and a second position substantially above said platform floor providing access by a workman on said platform to material engaged by said engaging means and means for selectively moving said material engaging means supporting means to said positions.
Claim 3
Dependent Claim 25 words
The aerial platform apparatus of claim 1, said material engaging means supporting means comprising means for positioning said material engaging means forwardly of said platform.
Claim 4
Dependent Claim 37 words
The aerial platform apparatus of claim 1, wherein said boom comprises a support member at the free end thereof, and said material engaging means supporting means comprises means connecting said material engaging means to said support member.
Claim 5
Dependent Claim 35 words
The aerial platform apparatus of claim 3, said means connecting said material engaging means to said support member comprising a transversely extending member, and means for supporting said transversely extending member on said support member.
Claim 6
Dependent Claim 26 words
The aerial platform apparatus of claim 4, said transversely extending member being a shaft, and said means for supporting said transversely extending shaft comprising bearing means.
Claim 7
Dependent Claim 20 words
The aerial platform apparatus of claim 5, said means for moving said supporting means comprising means for rotating said shaft.
Claim 8
Dependent Claim 47 words
The aerial platform apparatus of claim 4, wherein said means connecting said material engaging means to said support member further comprises a pair of spaced forwardly extending arms connected to said transverse member, and each said arm having a material engaging member at the outer end thereof.
Claim 9
Dependent Claim 22 words
The aerial platform apparatus of claim 7, each said material engaging member comprising a clamp, and means for actuating each said clamp.
Claim 10
Dependent Claim 17 words
The aerial platform apparatus of claim 7, each said arm comprising means for varying the length thereof.
Claim 11
Dependent Claim 26 words
The aerial platform apparatus of claim 9, said arms comprising telescopic elements and said last mentioned means comprising extensible motor means connected to said telescopic elements.
Claim 12
Dependent Claim 21 words
The aerial platform apparatus of claim 9, each said material engaging member comprising a clamp, and means for actuating said clamp.
Claim 13
Dependent Claim 26 words
The aerial platform apparatus of claim 7, said transversely extending member being a shaft, and said means for supporting said transversely extending shaft comprising bearing means.
Claim 14
Dependent Claim 20 words
The aerial platform apparatus of claim 12, said means for moving said supporting means comprising means for rotating said shaft.
Claim 15
Dependent Claim 14 words
The aerial platform apparatus of claim 7, said arms being laterally of said platform.
Claim 16
Dependent Claim 124 words
Aerial platform apparatus comprising: a base and a boom mounted on said base for luffing movement in a vertical plane, means for luffing said boom, a platform comprising a floor and having the rear portion thereof adjacent the outer end of said boom, means for connecting said platform to said boom for pivotal movement about a horizontal axis, material holding means, and means carried from said boom for supporting said material holding means and for selectively moving said material holding means between a first material pick up position below or adjacent the platform floor and a second working position remote from the platform floor and in which second position a workman on said platform has access to material held by said material holding means.
Claim 17
Dependent Claim 124 words
Aerial platform apparatus comprising: a base and a boom mounted on said base for luffing movement in a vertical plane, means for luffing said boom, a platform comprising a floor and having the rear portion thereof adjacent the outer end of said boom, means for connecting said platform to said boom for pivotal movement about a horizontal axis, material holding means, and means carried from said boom for supporting said material holding means and for selectively moving said material holding means between a first material pick up position below or adjacent the platform floor and a second working position remote from the platform floor and in which second position a workman on said platform has access to material held by said material holding means.
Claim 18
Dependent Claim 14 words
The aerial platform apparatus of claim 15, said last mentioned means comprising rotatable means.
Claim 19
Dependent Claim 23 words
The aerial platform apparatus of claim 16, and means carried by said boom independent of said platform for journalling said last mentioned means.
Claim 20
Dependent Claim 41 words
The aerial platform apparatus of claim 15, said last mentioned means comprising a horizontal shaft journalled on said boom rearwardly of said platform, and a pair of forwardly extending arms carried by said shaft located at either side of said platform.
Claim 21
Dependent Claim 22 words
The aerial platform apparatus of claim 18, wherein the axis of said transverse shaft is located above the floor of said platform.
Claim 22
Dependent Claim 11 words
The aerial platform apparatus of claim 18, said arms being extensible.
Claim 23
Dependent Claim 20 words
The aerial platform apparatus of claim 18, said material holding means comprising releasable clamp means carried by each said arm.

References Cited (Backward Citations)

US2073998A Cited
US3263834A Cited
US3286855A Cited
US3545633A Cited
US3819063A Cited
US3809180A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-02-09 1979-08-11 1980-02-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-02-09 1983-08-11 1984-02-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-02-09 1987-08-11 1988-02-10 $7700.00 Window Closed / Lapsed

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