Bolt for bolt action rifles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Feb 25, 2016
filing date -
Feb 26, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A bolt for a bolt-action firearm in one embodiment is movably disposed in a receiver between forward closed breech and rearward open breech axial positions. The bolt includes an operating handle and plurality of bolt lugs arranged to selectively engage locking lugs in the firearm. The bolt is rotatable between locked and unlocked breech positions when in the closed breech position. The bolt body has a dimensionally reduced middle section with unique configuration adapted to allow the bolt to rotate when closed without interference from the magazine feed lips. Using this design, the bolt may include three bolt lugs in one embodiment for secure lockup and minimal angular rotation between the locked and unlocked breech positions. The bolt is usable with both single and double stack box type magazines with one of the bolt lugs operating to reliably strip cartridges from either type magazine.
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 | |
---|---|---|
STURM RUGER & COMPANY INC | ONE LACEY PLACE SOUTHPORT CT 06890 |
International Classification(s)

- 2016 Application Filing Year
- F41A Class
- 610 Applications Filed
- 510 Patents Issued To-Date
- 83.61 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Mather, Jonathan Philip | Grafton, US | 18 | 440 |
# of filed Patents : 18 Total Citations : 440 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 8 Citation Count
- F41A Class
- 19.21 % this patent is cited more than
- 7 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 | Aug 6, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 6, 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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Aug 18, 2006 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Aug 22, 2002 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Aug 31, 1998 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Mar 14, 1995 | I | Issuance | |
Mar 01, 1995 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 08, 1994 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 10, 1993 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:IIDA, YOSHINORI;REEL/FRAME:006816/0248 Owner name: TOKYO ELECTRIC CO., LTD., JAPAN Effective Date: Dec 10, 1993 |
Oct 22, 1993 | F | Filing | |
Oct 22, 1993 | PD | Priority Date |

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