Structure of a foldable front wheel of a golf cart
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 11, 2010
Grant Date -
Dec 3, 2009
app pub date -
May 29, 2008
filing date -
May 29, 2008
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A front wheel of a golf cart includes a supporting component, a round rotating member, and a joining shaft coupling the rotating member to the supporting component; the supporting component includes a holding part, which has an outer stopping protrusion, a polygonal portion, and a round portion adjoining the polygonal portion; the shaft includes a shank partly held in the holding part; a spring biases the shaft to such a position that the shaft is prevented from rotating by the polygonal portion; a fixing component is secured around other end of the shank, and contains the stopping protrusion; the fixing component has a polygonal hollow portion to fit closely around the polygonal portion to prevent the shaft from rotating; the round rotating member can be turned together with the shaft to fold the front wheel after the polygonal hollow portion is relocated around the round portion.
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 | |
---|---|---|
SPORTS WORLD ENTERPRISE CO LTD | NO 190-1 SECTION 2 PAO TA ROAD QUEI JEN HSIANG TAINAN HSIEN R O C |
International Classification(s)

- 2008 Application Filing Year
- B60B Class
- 174 Applications Filed
- 102 Patents Issued To-Date
- 58.63 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Wu, Fang-Li | Tainan, TW | 40 | 466 |
# of filed Patents : 40 Total Citations : 466 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B60B Class
- 2.33 % this patent is cited more than
- 15 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 |
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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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 01, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 03, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 03, 2015 |
May 03, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Dec 12, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Aug 31, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SILVERBROOK RESEARCH PTY LTD;REEL/FRAME:029243/0758 Owner name: PRECISION MECHATRONICS PTY LTD, AUSTRALIA Effective Date: Aug 31, 2012 |
May 03, 2011 | I | Issuance | |
Apr 22, 2010 | P | Published | |
Dec 20, 2009 | F | Filing | |
Jul 12, 2007 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SILVERBROOK, KIA;MALLINSON, SAMUEL GEORGE;REEL/FRAME:023680/0530 Owner name: SILVERBROOK RESEARCH PTY LTD,AUSTRALIA Effective Date: Jul 12, 2007 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SILVERBROOK, KIA;MALLINSON, SAMUEL GEORGE;REEL/FRAME:023680/0530 Owner name: SILVERBROOK RESEARCH PTY LTD, AUSTRALIA Effective Date: Jul 12, 2007 |
Oct 18, 2004 | PD | Priority Date |

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