Hopper spreader apparatus for dry, free flow materials
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 9, 2004
Grant Date -
N/A
app pub date -
Jul 10, 2002
filing date -
Jul 10, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A hopper spreader apparatus for spreading materials such as salt, sand or seed includes a motor for rotating a spinner for distributing particulate matter delivered to the spinner. The hopper spreader apparatus is adapted for mounting on a skid steer loader unit. In one embodiment, the drive motor is a hydraulic motor which obtains hydraulic power from the hydraulic system of the skid steer loader unit. A flow controller adapts the flow rate provided by the skid steer loader unit to the flow rate for the hydraulic motor. In one embodiment, a check valve limits the operation of the hydraulic motor to one direction. The hopper spreader apparatus includes a quick release mounting adapter for quickly mounting the hopper spreader apparatus to the skid steer loader unit.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SNO-WAY INTERNATIONAL INC | 120 NORTH GRAND AVENUE HARTFORD WI 53027 |
International Classification(s)

- 2002 Application Filing Year
- A01C Class
- 138 Applications Filed
- 54 Patents Issued To-Date
- 39.14 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hadler, Howard D | West Bend, WI | 5 | 148 |
# of filed Patents : 5 Total Citations : 148 | |||
Schultz, Lynn W | Campbellsport, WI | 25 | 768 |
# of filed Patents : 25 Total Citations : 768 | |||
Wendorff, Terry C | Cedarburg, WI | 26 | 542 |
# of filed Patents : 26 Total Citations : 542 |
Cited Art Landscape
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Patent Citation Ranking
- 32 Citation Count
- A01C Class
- 94.37 % this patent is cited more than
- 21 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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Apr 04, 2016 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Mar 09, 2016 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Mar 09, 2016 |
Mar 09, 2016 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Oct 16, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Sep 09, 2011 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 06, 2010 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYER NUMBER DE-ASSIGNED (ORIGINAL EVENT CODE: RMPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: PAT HOLDER CLAIMS SMALL ENTITY STATUS, ENTITY STATUS SET TO SMALL (ORIGINAL EVENT CODE: LTOS); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Sep 17, 2007 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Sep 10, 2007 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Oct 31, 2006 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY free format text: PAT HOLDER NO LONGER CLAIMS SMALL ENTITY STATUS, ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: STOL); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Oct 31, 2006 | REFU | REFUND | free format text: REFUND - SURCHARGE, PETITION TO ACCEPT PYMT AFTER EXP, UNINTENTIONAL (ORIGINAL EVENT CODE: R2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 09, 2006 | RF | REISSUE APPLICATION FILED | Effective Date: Mar 09, 2006 |
Mar 09, 2004 | I | Issuance | |
Jul 10, 2002 | F | Filing | |
Jul 10, 2002 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HADLER, HOWARD D.;SCHULTZ, LYNN W.;WENDORFF, TERRY C.;REEL/FRAME:013092/0911 Owner name: SNO-WAY INTERNATIONAL, INC., WISCONSIN Effective Date: Jul 10, 2002 |

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