Piler conveyor system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 30, 2022
Grant Date -
May 14, 2020
app pub date -
Jan 10, 2020
filing date -
Nov 21, 2017
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A piler conveyor system for screening debris such as tare dirt from materials such as beets as the materials are conveyed across a piler. The piler conveyor system generally includes a frame supporting an upper conveyor and a pair of lower conveyors. The upper conveyor is adapted to receive materials such as beets. As the materials are conveyed by the upper conveyor, debris such as tare dirt or the like will fall through screening openings in the upper conveyor and onto the lower conveyor. The lower conveyor may then dispense the debris through a debris opening. The materials will drop off the end of the upper conveyor and fall onto the second lower conveyor, which will convey the screened materials to be dispensed.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KRINGSTAD IRONWORKS INC | 406 TOWER STREET P O BOX 11 PARK RIVER ND 58270 |
International Classification(s)

- 2020 Application Filing Year
- B07B Class
- 160 Applications Filed
- 115 Patents Issued To-Date
- 71.88 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kringstad, Burnell R | Park River, US | 15 | 23 |
# of filed Patents : 15 Total Citations : 23 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B07B Class
- 80 % this patent is cited more than
- 3 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 28, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 28, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 28, 2034 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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