Shock Absorber Structure of Wheelchair Front Fork
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 -
Apr 18, 2013
app pub date -
Sep 2, 2010
filing date -
Jul 8, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
The present invention relates to a shock absorber structure of a wheelchair front fork. A front wheel of the wheelchair is coupled to a fork body at a lower end of a front fork of the wheelchair. A mandrel is installed on the front fork. The front fork includes a U-shaped body at an upper end thereof. The mandrel is connected to an upper piece of the U-shaped body. Through elastic deformation of upper and lower pieces of the U-shaped body, the vibration from the front wheel can be absorbed, providing a shock absorption effect. Compared to the shock absorption device having a spring, the present invention has a simple configuration and is compact and pleasing.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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XIAMEN LENCO CO LTD | 361000 NO 1 XIANG XI ROAD HAICANG FUJIAN XIAMEN XIAMEN CITY FUJIAN PROVINCE 361000 |
International Classification(s)

- 2010 Application Filing Year
- B60G Class
- 281 Applications Filed
- 199 Patents Issued To-Date
- 70.82 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Gong, Gray | Xiamen City, CN | 1 | 9 |
# of filed Patents : 1 Total Citations : 9 |
Cited Art Landscape
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Patent Citation Ranking
- 9 Citation Count
- B60G Class
- 3.57 % this patent is cited more than
- 12 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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 |
Full Text

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