Method for producing a ring of a synchronizing device, and a ring of a synchronizing device
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United States of America Patent
Stats
-
Sep 1, 2015
Grant Date -
Aug 30, 2012
app pub date -
Mar 6, 2010
filing date -
Mar 12, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A ring of a synchronizing device of a vehicle transmission includes a friction surface that interacts with a friction surface of another ring of the synchronizing device and at least one slide surface configured to slidably seat on an abutment surface of the synchronizing device. At least one curved groove is cut into the at least one slide surface by a whirling milling operation.
First Claim
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International Classification(s)
- 2010 Application Filing Year
- F16D Class
- 905 Applications Filed
- 594 Patents Issued To-Date
- 65.64 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F16D Class
- 20.49 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 1, 2027 |
