Method and apparatus for harvesting and picking up sod
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 25, 2010
Grant Date -
Aug 24, 2006
app pub date -
Feb 2, 2006
filing date -
Feb 4, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A sod harvester cuts several side-by-side strips of sod, preferably of total width equal to the width of a pallet, and directs the strips up three sets of conveyors arranged in sequence. The first conveyor set runs at or near ground speed; the second conveyor set runs at about double ground speed, and the third conveyor set runs at about triple ground speed. This creates a spatial and time gap between the trailing edges of a set of sod strips on the third conveyor and the leading edges of the next set of sod strips behind them on the second conveyor. The time gap is sufficient to stop the sod strips on the third conveyor and then pick them up and stack them on a pallet.
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 | |
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TREBRO HOLDING INC | 6844 SOUTH FRONTAGE ROAD BILLINGS MT 59101 |
International Classification(s)

- 2006 Application Filing Year
- A01B Class
- 147 Applications Filed
- 90 Patents Issued To-Date
- 61.23 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Brouwer, Gerardus J | Keswick, CA | 34 | 307 |
# of filed Patents : 34 Total Citations : 307 | |||
Milwain, Robert | Keswick, CA | 18 | 77 |
# of filed Patents : 18 Total Citations : 77 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- A01B Class
- 8.47 % this patent is cited more than
- 15 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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Fee | Large entity fee | small entity fee | micro entity fee |
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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

Legal Events
Date | Code | Event | Description |
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Jun 28, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 27, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 27, 2022 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
May 25, 2022 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 25, 2022 |
Jan 10, 2022 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Oct 12, 2017 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552) year of fee payment: 8 |
May 19, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:TREBRO MANUFACTURING, INC.;REEL/FRAME:035679/0390 Owner name: TREBRO HOLDING, INC., MONTANA Effective Date: May 19, 2015 |
May 27, 2013 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 11, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:1045929 ONTARIO LIMITED;REEL/FRAME:029981/0161 Owner name: TREBRO MANUFACTURING, INC., MONTANA Effective Date: Mar 11, 2013 |
May 25, 2010 | I | Issuance | |
May 05, 2010 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 24, 2006 | P | Published | |
Jul 12, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BROUWER, GERARDUS J.;MILWAIN, ROBERT;REEL/FRAME:018128/0751 Owner name: 1045929 ONTARIO LIMITED,CANADA Effective Date: Jul 12, 2006 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BROUWER, GERARDUS J.;MILWAIN, ROBERT;REEL/FRAME:018128/0751 Owner name: 1045929 ONTARIO LIMITED, CANADA Effective Date: Jul 12, 2006 |
Feb 02, 2006 | F | Filing | |
Feb 04, 2005 | PD | Priority Date |

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