Gear reduction assembly and winch including gear reduction assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 1, 2015
Grant Date -
Mar 7, 2013
app pub date -
Sep 7, 2012
filing date -
Sep 7, 2011
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A gear reduction assembly may include a main input shaft, a carrier coupled to the main input shaft, and at least one carrier shaft coupled to the carrier and spaced from the main input shaft. The gear reduction assembly may also include at least one spur gear pair including a first spur gear coupled to the carrier shaft, and a second spur gear, wherein the first and second spur gears are coupled to one another such that they rotate together. The gear reduction assembly also includes a first internal gear engaged with the first spur gear, a second internal gear engaged with the second spur gear, and a hub associated with the first internal gear. The first internal gear has a first number of teeth, the second internal gear has a second number of teeth, and the first and second numbers of teeth differ by from one to five teeth.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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ELECTROMECHANICAL RESEARCH LABORATORIES INC | 2560 CHARLESTOWN ROAD NEW ALBANY IN 47150 |
International Classification(s)

- 2012 Application Filing Year
- B66D Class
- 95 Applications Filed
- 77 Patents Issued To-Date
- 81.06 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Wilkins, Larry C | Ft. Lauderdale, US | 55 | 614 |
# of filed Patents : 55 Total Citations : 614 | |||
Wilkins, Stephen P | Pekin, US | 10 | 47 |
# of filed Patents : 10 Total Citations : 47 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- B66D Class
- 15.79 % this patent is cited more than
- 10 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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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 1, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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

Legal Events
Date | Code | Event | Description |
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Oct 09, 2023 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 09, 2023 | 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: MICROENTITY |
Sep 01, 2023 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 01, 2023 |
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Nov 15, 2016 | CC | CERTIFICATE OF CORRECTION | |
Mar 08, 2016 | CC | CERTIFICATE OF CORRECTION | |
Sep 01, 2015 | I | Issuance | |
Aug 12, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 21, 2015 | ZAAB | NOTICE OF ALLOWANCE MAILED | free format text: ORIGINAL CODE: MN/=. |
Apr 20, 2015 | ZAAA | NOTICE OF ALLOWANCE AND FEES DUE | free format text: ORIGINAL CODE: NOA |
Oct 01, 2008 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BHANSALI, SHEKHAR;RAHMAN, ABDUR RUBABDUR;SIGNING DATES FROM 20080813 TO 20080922;REEL/FRAME:021615/0460 Owner name: UNIVERSITY OF SOUTH FLORIDA, FLORIDA |
Jul 28, 2008 | F | Filing |

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