Machine gun assembly and interlock element for use with a machine gun assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 1, 2017
Grant Date -
Jul 13, 2017
app pub date -
Sep 6, 2013
filing date -
Sep 11, 2012
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Forward Citations
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Abstract
A machine gun assembly includes, but is not limited to, a receiver, a barrel extension, and an interlock element. The barrel extension is mounted to the receiver and moves between forward and retracted positions with respect to the receiver. The barrel extension is configured for quick-release engagement with a barrel. The interlock element is mounted to the receiver and moves between a blocking position and a clear position. The interlock element has a blocking portion positioned to obstruct movement of the barrel extension to the forward position while in the blocking position and the blocking portion is positioned to permit movement of the barrel extension to the forward position while in the clear position. The interlock element moves to the blocking position when the barrel disengages from the barrel extension and moves to the clear position when the barrel is correctly engaged with the barrel extension.
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 | |
---|---|---|
GENERAL DYNAMICS - OTS INC | 11399 16TH COURT NORTH SUITE 200 ST PETERSBURG FL 33716 |
International Classification(s)

- 2013 Application Filing Year
- F41C Class
- 200 Applications Filed
- 179 Patents Issued To-Date
- 89.50 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Knight, Jason | Georgia, US | 27 | 237 |
# of filed Patents : 27 Total Citations : 237 | |||
Lyman, Michael J | Fairfax, US | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Piazza, Jonathan | Georgia, US | 4 | 19 |
# of filed Patents : 4 Total Citations : 19 | |||
Stouffer, David B | Williston, US | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Wolff, Peter C | Williston, US | 7 | 109 |
# of filed Patents : 7 Total Citations : 109 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- F41C Class
- 23.15 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 1, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 1, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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Date | Code | Event | Description |
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Jul 30, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 30, 2018 | I | Issuance | |
Jan 10, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 27, 2017 | P | Published | |
Apr 29, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WONG, SCOTT;GENETTI, DAMON TYRONE;WITKOWICKI, DEREK JOHN;AND OTHERS;SIGNING DATES FROM 20160420 TO 20160425;REEL/FRAME:038422/0412 Owner name: LAM RESEARCH CORPORATION, CALIFORNIA |
Apr 25, 2016 | F | Filing |

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