Electrically-operated steering lock device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 13, 2005
Grant Date -
Apr 15, 2004
app pub date -
Oct 3, 2003
filing date -
Oct 4, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrically-operated steering lock device includes a protrusion blocking mechanism that blocks protrusion of a lock shaft of a solenoid or the like, and is arranged to prevent malfunctions of the protrusion blocking mechanism even if current is passed through the protrusion blocking mechanism during running of the vehicle. A lock shaft is movable between a protrusion position where a steering shaft is locked and a retracted position where the steering shaft is unlocked, and a lock shaft moving mechanism is coupled to an electric motor and serves to move the lock shaft. The protrusion blocking mechanism is electrically driven and, when the lock shaft is placed at a retracted position, engages with an engagement portion formed in the lock shaft to block protrusion of the lock shaft. A holding device holds the protrusion blocking mechanism in a position where protrusion of the lock shaft is blocked.
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 | |
---|---|---|
U-SHIN LTD | 4106-73 OAZA MIYOTA MIYOTA-MACHI KITASAKU-GUN NAGANO 389-0293 |
International Classification(s)

- 2003 Application Filing Year
- E05B Class
- 425 Applications Filed
- 133 Patents Issued To-Date
- 31.30 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fukushima, Keisuke | Aki-gun, JP | 35 | 111 |
# of filed Patents : 35 Total Citations : 111 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- E05B Class
- 1.55 % this patent is cited more than
- 20 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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Oct 12, 2009 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 13, 2009 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 13, 2009 |
Sep 13, 2009 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Mar 23, 2009 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Sep 13, 2005 | I | Issuance | |
Apr 15, 2004 | P | Published | |
Oct 14, 2003 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:U-SHIN LTD.;REEL/FRAME:015190/0308 Owner name: U-SHIN LTD., JAPAN Effective Date: Oct 14, 2003 |
Oct 03, 2003 | F | Filing | |
Sep 12, 2003 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:FUKUSHIMA, KEISUKE;REEL/FRAME:014590/0588 Owner name: U-SHIN LTD., JAPAN Effective Date: Sep 12, 2003 |
Oct 04, 2002 | PD | Priority Date |

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