Gas combustor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 28, 2013
Grant Date -
Feb 23, 2012
app pub date -
Jul 20, 2011
filing date -
Aug 19, 2010
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The present invention relates to a gas combustor, which comprises a housing in which a base seat is installed, an engagement pipe at the front of the base seat is connected to a flame device exposed at the front of the housing, wherein the rear portion of the base seat is pivoted with a swing sheet, the inner surface thereof is adjacent to a gas intake control valve fastened in the base seat, and a convey pipe is connected between the gas intake control valve and a pivotal connection device installed at the rear of the housing; and a safety mechanism, installed at the bottom of the housing and including a latch button, a connection rod and a control button; through pressing the latch button, one end of the connection rod is raised, the latch end at the other end of the connection rod is inwardly retracted for releasing the locking state of the control button, so the control button is enabled to be pressed, and the extrusion part extrudes the swing sheet, and the gas intake control valve is formed to an opening state, so the fuel is able to pass through the interior of the base seat for being ejected by the flame device.
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 | |
---|---|---|
TSAI CHIH-LIN | Not Provided |
International Classification(s)

- 2011 Application Filing Year
- F23Q Class
- 76 Applications Filed
- 54 Patents Issued To-Date
- 71.06 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Tsai, Chih-Lin | New Taipei, TW | 5 | 44 |
# of filed Patents : 5 Total Citations : 44 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F23Q Class
- 2.82 % this patent is cited more than
- 12 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 28, 2024 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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Jul 05, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Jul 05, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
May 28, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 28, 2021 |
Jan 18, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Sep 07, 2016 | FPAY | FEE PAYMENT | year of fee payment: 4 |
May 28, 2013 | I | Issuance | |
May 08, 2013 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 23, 2012 | P | Published | |
Jul 20, 2011 | F | Filing | |
Aug 19, 2010 | PD | Priority Date |

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