Brake control device for a wheeled walker
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 28, 2010
Issued Date -
N/A
app pub date -
Aug 24, 2007
filing date -
Aug 24, 2006
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A brake control device has a handle, a controlling lever, a driving member and a swing lever. The controlling lever is designed for manipulating by hand and fingers that can be shifted between a braked position, a temporary braked position, and a released position. The swing lever has one end pivotally connected to the handle, and another end pivotally connected with the controlling lever and the driving member. The driving member has a portion slidably abutting an upper wall formed within the handle, and drives braking mechanism by pulling a connecting element via a rotation while the controlling lever moves the driving member either downwardly or upwardly. Preferably, the controlling lever is formed with a stop or protrusion at the lower edge thereof for self-keeping in the braked position for parking the wheeled walker.
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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SHANGHAI LERADO DAILY ARTICLE CO LTD | NO 665 FULIAN ROAD BAOSHAN DISTRICT SHANGHAI |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Huang, Pao Shan | Tai-Bau, TW | 5 | 47 |
# of filed Patents : 5 Total Citations : 47 |
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Patent Citation Ranking
- 2 Citation Count
- F16C Class
- 4.31 % this patent is cited more than
- 15 Age
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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 |
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