Apparatus for launching subcaliber projectiles at propellant operating pressures including the range of pressures that may be supplied by human breath
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 25, 2014
Issued Date -
N/A
app pub date -
Sep 17, 2012
filing date -
Jan 23, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A projectile launcher comprising an elongate barrel provided with a bore, a magnetic detent, an associated discarding sabot, and an associated subcaliber projectile. Pending launch, the magnetic detent exerts a magnetic restraining influence to hold the subcaliber projectile inside the bore within proximity of the sabot. Launch thrust overcomes the magnetic restraining influence of the detent upon the projectile, and the sabot separates from the projectile after launch under the influence of atmospheric drag.
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 | |
---|---|---|
KENWORTHY BILL WHISTLER | ALGONQUIN IL |
International Classification(s)

- 2012 Application Filing Year
- F42B Class
- 330 Applications Filed
- 282 Patents Issued To-Date
- 85.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Kenworthy, Bill Whistler | Algonquin, US | 5 | 26 |
# of filed Patents : 5 Total Citations : 26 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- F42B Class
- 7.75 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 25, 2026 |
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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 |
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