US4228870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffold device for harvesting and maintaining fruit trees
Assignee: Individual
•
Filing: 1978-11-30
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Granted: 1980-10-21
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Expires: 1998-11-30
Abstract
Abstract A scaffold device for harvesting and maintaining fruit trees is disclosed comprising a frame structure adapted for securement to a movable support means such as a conventional pick-up truck, a generally semi-circular open ended catwalk attached to the frame structure and residing in an elevated horizontal plane, and an upstanding ladder attached to the catwalk and extending upwardly therefrom and inclined toward the center of the semi-circle.
Inventors
- 👤 Paul F. Beardsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:23
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/20
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
112 words
A scaffold device for picking and maintaining fruit trees, comprising, a movable truck support means having forward and rearward ends and a longitudinal axis, a single semi-circular catwalk defining an arc of substantially 180° fixedly mounted on said support means and having left and right hand portions oppositely and symmetrically spaced with respect to the longitudinal axis of said support means, said catwalk being mounted in an elevated position and extending forwardly beyond said support means so that said catwalk can be directed by the position of said support means to a position embracing a substantial portion of the circumference of a tree without interference of said support means with said tree.
Claim 2
Dependent Claim
112 words
A scaffold device for picking and maintaining fruit trees, comprising, a movable truck support means having forward and rearward ends and a longitudinal axis, a single semi-circular catwalk defining an arc of substantially 180° fixedly mounted on said support means and having left and right hand portions oppositely and symmetrically spaced with respect to the longitudinal axis of said support means, said catwalk being mounted in an elevated position and extending forwardly beyond said support means so that said catwalk can be directed by the position of said support means to a position embracing a substantial portion of the circumference of a tree without interference of said support means with said tree.
Claim 3
Dependent Claim
48 words
The device of claim 1 wherein said truck support means has a centrally located cab, a platform means extending over said cab substantially to the forward end thereof, said left and right-handed portions of said catwalk each extending forwardly and outwardly from the forward end of said platform.
Claim 4
Dependent Claim
55 words
The device of claim 2 wherein a frame means extends upwardly from the forward end of said platform, a ladder means extending upwardly and forwardly from said platform means and being supported by said frame means wherein the top portion of said ladder extends forwardly and beyond the forward end of said truck support means.
Claim 5
Dependent Claim
33 words
The device of claim 2 wherein said truck support means has a bed rearwardly of said cab wherein fruit picked and deposited on said platform means can be easily loaded into said bed.
Claim 6
Dependent Claim
49 words
The device of claim 3 wherein said ladder means has a shelf near its center portion to permit a person to stand thereon and lean forwardly against the upper portion of said ladder means in a supporting position while picking fruit from the center upper portion of a tree.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-10-21 | 1984-04-21 | 1984-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-21 | 1988-04-21 | 1988-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-21 | 1992-04-21 | 1992-10-21 | $7700.00 | Window Closed / Lapsed |