Torch with spring loaded snuffer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 20, 2018
Issued Date -
N/A
app pub date -
May 8, 2015
filing date -
May 8, 2015
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A device has a canister for attaching to a fuel container with a wick holder passing through the canister for holding a wick in a position to draw fuel from the reservoir for combustion proximate the top cap. A snuffer in the canister has a sleeve extendible from a first retracted position to a second extended position, the second extended position extending the sleeve partially beyond the wick holder. When the canister is upright the snuffer remains in the first lowered position and when the canister is tilted beyond a predetermined angle the spring moves the sleeve to the second extended position.
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 | |
---|---|---|
LAMPLIGHT FARMS INCORPORATED | 4900 N LILLY ROAD MENOMONEE FALLS WI 53051-7035 |
International Classification(s)

- 2015 Application Filing Year
- F21V Class
- 3770 Applications Filed
- 2807 Patents Issued To-Date
- 74.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hansen, Lars | Holstebro, DK | 27 | 343 |
# of filed Patents : 27 Total Citations : 343 | |||
Reed, David A | Hartford, US | 53 | 655 |
# of filed Patents : 53 Total Citations : 655 | |||
White, Ron | North Prarie, US | 22 | 154 |
# of filed Patents : 22 Total Citations : 154 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- F21V Class
- 23.81 % 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 | Sep 20, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 20, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Sep 30, 2004 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Sep 29, 2000 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Dec 09, 1999 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 27, 1997 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jul 27, 1993 | I | Issuance | |
Jul 16, 1993 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 12, 1991 | F | Filing | |
Mar 06, 1991 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:SOMA, TAKAO;USHIKOSHI, RYUSUKE;NOBORI, KAZUHIRO;REEL/FRAME:005636/0037 Owner name: NGK INSULATORS, LTD., 2-56, SUDA-CHO, MIZUHO-KU, N Effective Date: Mar 06, 1991 |
Mar 12, 1990 | PD | Priority Date |

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