Narrowing high strength polymer-based cartridge casing for blank and subsonic ammunition
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United States of America Patent
Stats
-
Jun 21, 2016
Issued Date -
N/A
app pub date -
Mar 10, 2015
filing date -
Jan 14, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A high strength polymer-based cartridge casing includes a cartridge body, molded from a polymer, having a first end and an opposing second end, and enclosing a volume. A bullet is removably engaged with the first end and an insert is engaged to the second end. A shoulder portion is located proximate the first end and a propellant chamber formed in the volume. The propellant chamber has a first diameter proximate to the shoulder, a second diameter proximate to the insert and greater than the first diameter, and a linear slope disposed between the first diameter and the second diameter.
First Claim
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International Classification(s)
- 2015 Application Filing Year
- F42B Class
- 449 Applications Filed
- 395 Patents Issued To-Date
- 87.98 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 49 Citation Count
- F42B Class
- 98.01 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 21, 2027 |
