Handheld engine-driven working machine
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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N/A
Issued Date -
N/A
app pub date -
Nov 28, 2017
filing date -
Nov 28, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
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US Family Size
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Non-US Coverage
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Abstract
A handheld engine-driven working machine comprises an internal combustion engine and an ignition control device; wherein the ignition control device can switch its control between a normal mode and a operation mode, wherein during the operation mode, the ignition timing within the high speed range is maintained at a second BTDC angle, and the ignition timing within the medium speed range is advanced more than a third BTDC angle between a first BTDC angle and the second BTDC angle, and wherein at any rotational speed within the medium speed range, the ignition timing during the operation mode is advanced more than the ignition timing during the normal mode.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| JP | A | JP2018091277 | Dec 06, 2016 |
| EP | A2 | EP3333411 | Nov 29, 2017 |
International Classification(s)
- 2017 Application Filing Year
- F02P Class
- 290 Applications Filed
- 230 Patents Issued To-Date
- 79.32 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F02P Class
- 0 % this patent is cited more than
- 6 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 | Jun 3, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 3, 2031 |