Direct-acting valve lifter of internal combustion engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 23, 2017
Issued Date -
N/A
app pub date -
Feb 25, 2015
filing date -
Feb 25, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A valve lifter with a variable lift mechanism is required to be deployed at a predetermined angle with respect to a cam unit, and the present invention is intended to achieve this requirement with a simple configuration without too much processing such as a fitting of the conventional longitudinal groove and a pin.
First Claim
Other Claims data not available
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- No Family data available.
International Classification(s)
- 2015 Application Filing Year
- F01L Class
- 509 Applications Filed
- 455 Patents Issued To-Date
- 89.40 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F01L Class
- 0 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 23, 2024 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 23, 2028 |
