WEDGE CLUTCH WITH CENTRIFUGAL RETENTION
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 18, 2016
app pub date -
Feb 13, 2015
filing date -
Feb 13, 2015
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A wedge clutch, including: an inner race including first and second sides facing in first and second opposite axial directions, respectively and a radially outermost surface sloping radially inward from the second side to the first side; an outer race located radially outward of the inner race; a wedge plate radially disposed between the inner and outer races and including third and fourth sides facing in the first and second axial directions, respectively, a radially innermost surface sloping radially inward from the fourth side to the third side, and a first plurality of retention features; and an axially displaceable retention ring including a second plurality of retention features. In a free-wheel mode the inner and outer races are rotatable with respect to each other and the second plurality of retention features is engaged with the first plurality of retention features to block radially outward expansion of the wedge plate.
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 | |
---|---|---|
SCHAEFFLER TECHNOLOGIES AG & CO KG | GERMAN HERZOGENAURACH HERZOGENAURACH BAVARIA |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lee, Brian | York, US | 301 | 3263 |
# of filed Patents : 301 Total Citations : 3263 | |||
Spencer, George | Halifax, US | 2 | 11 |
# of filed Patents : 2 Total Citations : 11 |
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Patent Citation Ranking
- 10 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 18, 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 |
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