Trimmer with cutting height adjustment
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United States of America Patent
Stats
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Jun 21, 2011
Grant Date -
Feb 10, 2011
app pub date -
Aug 2, 2010
filing date -
Aug 6, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A trimmer includes a working head having a housing and a handle that extends outwardly from a rear end of the housing, at least one wheel mounted on the rear end of the housing, a support element for supporting the working head that is located below the housing and mounted on the housing through a shaft, a cutting element coupled to the housing coaxial with the support element, and a cutting height adjustment device which is respectively connected with the at least one wheel and the shaft for adjusting a cutting height of the trimmer via movement of the at least one wheel and the shaft to which the support element is coupled relative to the cutting element. In this manner, no matter the cutting height, a cutting surface of the cutting element can be ensured to be substantially parallel to the ground.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| CHERVON LIMITED | 138 GLOUCESTER ROAD ROOM 803B 8/F ALLIED KAJIMA BUILDING WANCHAI |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Xu, Haishen | Nanjing, CN | 61 | 240 |
| Yamaoka, Toshinari | Nanjing, CN | 174 | 778 |
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|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| 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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