Clutch assembly with dual actuation piston
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 16, 2016
Grant Date -
N/A
app pub date -
Aug 11, 2015
filing date -
Jun 23, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A clutch assembly includes a fluid-actuated piston that allows clutch usage in both high pressure and low pressure applications. The configuration of the clutch assembly is usable with both hydraulic and pneumatic pressure actuation. Seal configurations create differently sized internal piston surface areas against which inlet pressure applied at hydraulic or pneumatic fluid inlet ports act to move the piston. The utilization of differently sized piston surface areas allows the piston to apply essentially the same clutch engaging compression force in both high pressure hydraulic actuation and lower pressure pneumatic actuation applications.
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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LOGAN CLUTCH CORPORATION | 28855 RANNEY PARKWAY WESTLAKE OH 44145 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kalinsky, Robert M | Broadview Heights, US | 10 | 27 |
# of filed Patents : 10 Total Citations : 27 | |||
Logan, W Andrew | Lakewood, US | 9 | 16 |
# of filed Patents : 9 Total Citations : 16 | |||
Tekesky, Robert S | North Olmsted, US | 9 | 23 |
# of filed Patents : 9 Total Citations : 23 | |||
Vining, Michael S | Lakewood, US | 9 | 20 |
# of filed Patents : 9 Total Citations : 20 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F16D Class
- 26.65 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 16, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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Feb 10, 2025 | 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 |
Feb 10, 2025 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jan 08, 2025 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 08, 2025 |
Aug 26, 2024 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Jun 07, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8 |
Apr 26, 2016 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jan 08, 2013 | I | Issuance | |
Dec 18, 2012 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 02, 2010 | P | Published | |
Aug 03, 2010 | F | Filing | |
Dec 14, 2005 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SAUNDERS, CHARLES;REEL/FRAME:026025/0325 Owner name: SAUNDERS ARCHERY COMPANY, NEBRASKA Effective Date: Dec 14, 2005 |
Dec 22, 2004 | PD | Priority Date |

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