Single-chamber type firing mechanism of paintball gun
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 11, 2011
Issued Date -
N/A
app pub date -
Mar 4, 2009
filing date -
Feb 19, 2009
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A firing assembly of a paintball gun includes a piston, a spring, and a valve installed in a chamber in a frame of the paintball gun. The piston is a bar-like member having front member, a connection member, and a rear member. The connection member is smaller than the front member and the rear member to form a space thereunder. The valve is in the space to divide the space into a front room and a rear room. The spring urges the piston forward to have the rear member pressing an actuator of the valve that a high pressure gas will escape out of the valve to spurt out of the apertures via the rear room, the channels, and the front room. The high pressure also pressurizes the rear member to move the piston backward and compress the spring.
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 | |
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YONGMART MANUFACTURING CO LTD | NO 279 SEC 1 SINAN RD WURIH TOWNSHIP TAICHUNG COUNTY 414 |
International Classification(s)

- 2009 Application Filing Year
- F41B Class
- 130 Applications Filed
- 86 Patents Issued To-Date
- 66.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Juan, Chih-Chen | Taichung County, TW | 31 | 273 |
# of filed Patents : 31 Total Citations : 273 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F41B Class
- 3.45 % this patent is cited more than
- 14 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 |
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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 |
Full Text

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Jul 03, 2014 | P | Published | |
Jan 24, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SIANO, SALVATORE;MENCAGLIA, ANDREA AZELIO;CACCIARI, ILARIA;REEL/FRAME:032078/0367 Owner name: CONSIGLIO NAZIONALE DELLE RICERCHE, ITALY Effective Date: Jan 24, 2014 |
Jul 31, 2012 | F | Filing | |
Aug 01, 2011 | PD | Priority Date |

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