Patent US4942927A successfully refreshed from Google Patents.
US4942927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable sugar beet harvester lifter wheel filler spokes
Assignee: H&S MANUFACTURING Inc
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Filing: 1989-06-27
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Granted: 1990-07-24
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Expires: 2009-06-27
Abstract
Abstract A lifter wheel filler spoke assembly designed for permanent installation on a lifter wheel. The filler spoke assembly is comprised of a ring plate with filler spokes equally spaced about the circumference of the ring plate, with the ring plate being provided with a plurality of slots used for attaching the assembly to the lifter wheel. The slots allow the filler spoke assembly to be rotated between a closed and open position.
Inventors
- 👤 Craig P. Halfmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:22
CPC Classifications
A; A01; A01D; A01D25/00; A01D25/04; A01D25/005
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
178 words
A lifter wheel assembly comprising: a lifter wheel having a plurality of lifter wheel spokes equally spaced about the lifter wheel; a lifter wheel filler spoke assembly constructed and arranged for permanent attachment to the lifter wheel, the lifter wheel filler spoke assembly further comprising: a ring plate; a plurality of filler spokes attached to the ring plate, the filler spokes being spaced equally about the outside perimeter of the ring plate and radiating outwardly; a plurality of fastener means receiving slots provided in said ring plate for permanently fastening the lifter wheel filler spoke assembly to a lifter wheel with a fastener means, the lifter wheel filler spoke assembly being fixedly fastened either in an open or closed position, the open position being defined by the filler spokes being above the lifter wheel spokes, and the closed position being defined by the filler spokes being between two lifter wheel spokes, whereby upon loosening the fastener means the filler spokes may be rotated from one position to another without removing the filler spoke assembly from the lifter wheel.
Claim 2
Dependent Claim
178 words
A lifter wheel assembly comprising: a lifter wheel having a plurality of lifter wheel spokes equally spaced about the lifter wheel; a lifter wheel filler spoke assembly constructed and arranged for permanent attachment to the lifter wheel, the lifter wheel filler spoke assembly further comprising: a ring plate; a plurality of filler spokes attached to the ring plate, the filler spokes being spaced equally about the outside perimeter of the ring plate and radiating outwardly; a plurality of fastener means receiving slots provided in said ring plate for permanently fastening the lifter wheel filler spoke assembly to a lifter wheel with a fastener means, the lifter wheel filler spoke assembly being fixedly fastened either in an open or closed position, the open position being defined by the filler spokes being above the lifter wheel spokes, and the closed position being defined by the filler spokes being between two lifter wheel spokes, whereby upon loosening the fastener means the filler spokes may be rotated from one position to another without removing the filler spoke assembly from the lifter wheel.
Claim 3
Dependent Claim
21 words
The lifter wheel filler spoke assembly of claim 1 where the fastener means comprises a bolt and a mating locking nut.
Claim 4
Dependent Claim
27 words
The lifter wheel filler spoke assembly of claim 2 where said plurality of fastener means receiving slots comprise four such slots equally spaced around the ring plate.
Claim 5
Dependent Claim
27 words
The lifter wheel filler spoke assembly of claim 2 where said plurality of fastener means receiving slots comprise three such slots equally spaced around the ring plate.
Claim 6
Dependent Claim
172 words
In a lifter wheel filler spoke assembly of the type having a ring plate with filler spokes attached thereto, the filler spokes being spaced equally about the circumference of the ring plate and radiating outwardly, the filler spoke assembly being constructed for use with a lifter wheel assembly of the type having a center hub, an outer rim and a plurality of lifter wheel spokes radiating outwardly between the hub and the outer rim, the improvement comprising: a plurality of fastening slot means provided in the ring plate for receiving fastener means for permanently and fixedly fastening the lifter wheel filler spoke assembly to a lifter wheel either in an open or closed position, the open position being defined by the filler spokes being above the lifter wheel spokes, and the closed position being defined by the filler spokes being between two lifter wheel spokes, whereby upon loosening the fastener means the filler spokes may be rotated from one position to another without removing the filler spoke assembly from the lifter wheel.
Claim 7
Dependent Claim
172 words
In a lifter wheel filler spoke assembly of the type having a ring plate with filler spokes attached thereto, the filler spokes being spaced equally about the circumference of the ring plate and radiating outwardly, the filler spoke assembly being constructed for use with a lifter wheel assembly of the type having a center hub, an outer rim and a plurality of lifter wheel spokes radiating outwardly between the hub and the outer rim, the improvement comprising: a plurality of fastening slot means provided in the ring plate for receiving fastener means for permanently and fixedly fastening the lifter wheel filler spoke assembly to a lifter wheel either in an open or closed position, the open position being defined by the filler spokes being above the lifter wheel spokes, and the closed position being defined by the filler spokes being between two lifter wheel spokes, whereby upon loosening the fastener means the filler spokes may be rotated from one position to another without removing the filler spoke assembly from the lifter wheel.
Claim 8
Dependent Claim
21 words
The lifter wheel filler spoke assembly of claim 5 where the fastener means comprises a bolt and a mating locking nut.
Claim 9
Dependent Claim
24 words
The lifter wheel filler spoke assembly of claim 6 where said plurality of slot means comprise four slots equally spaced around the ring plate.
Claim 10
Dependent Claim
24 words
The lifter wheel filler spoke assembly of claim 6 where said plurality of slot means comprise three slots equally spaced around the ring plate.
Claim 11
Dependent Claim
70 words
A lifter wheel filler spoke assembly comprising: a ring plate; a plurality of filler spokes attached to the ring plate, the filler spokes being spaced equally about the outside perimeter of the ring plate, and a plurality of fastening slots means provided in said ring plate for receiving fastener means for permanently fastening the lifter wheel filler spoke assembly to a lifter wheel in a fixed open or closed position.
Claim 12
Dependent Claim
70 words
A lifter wheel filler spoke assembly comprising: a ring plate; a plurality of filler spokes attached to the ring plate, the filler spokes being spaced equally about the outside perimeter of the ring plate, and a plurality of fastening slots means provided in said ring plate for receiving fastener means for permanently fastening the lifter wheel filler spoke assembly to a lifter wheel in a fixed open or closed position.
Claim 13
Dependent Claim
69 words
The lifter wheel filler spoke assembly of claim 14 where said slot means are constructed and arranged so that the lifter wheel filler spoke assembly is in a closed position when a fastener means is fastened near one end of the slot means, and the lifter wheel filler spoke assembly is in an open position when the fastener means is fastened near the other end of the slot means.
Claim 14
Dependent Claim
21 words
The lifter wheel filler spoke assembly of claim 15 where the fastener means comprises a bolt and a mating locking nut.
Claim 15
Dependent Claim
24 words
The lifter wheel filler spoke assembly of claim 16 where said plurality of slot means comprise four slots equally spaced around the ring plate.
Claim 16
Dependent Claim
24 words
The lifter wheel filler spoke assembly of claim 16 where said plurality of slot means comprise three slots equally spaced around the ring plate.
References Cited (Backward Citations)
US2944611A
Cited
SU898983A2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-07-23 | 1994-01-22 | 1994-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-23 | 1998-01-22 | 1998-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-23 | 2002-01-22 | 2002-07-24 | $7700.00 | Window Closed / Lapsed |