Vented fireplace construction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 29, 2000
Issued Date -
N/A
app pub date -
Oct 28, 1998
filing date -
Jan 23, 1997
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A vented wood or gas-log fireplace is formed from a sheet metal member bent to form side and rear panels. A pair of spaced apart sheet metal plates are connected between the side panels and have rear edges spaced from the rear panel. The rear edges of the plates are bent to form lips extending in a direction toward the opposite plate. Bracket members are secured to the plates adjacent the side panels. A rear refractory member is positioned between the plates in engagement with the lips, and side refractory panels are positioned in abutment with a respective side sheet metal panel and held in place by the bracket members, the side ceramic panels abutting the rear ceramic panel at the sides thereof. A top panel is fastened to the top edges of the side panels above the top plate and a conduit extends through the top plate with the top panel to communicate the combustion chamber with an exhaust pipe or chimney. An air duct is formed between the top panel and the top plate, and a front face assembly having upper and lower grids permits air to flow beneath the lower plate, upwardly between the rear ceramic panel and the rear sheet metal panel, and over the upper plate, below a top panel, the front face assembly having rearwardly extending ledges which provide support for the plates adjacent the front edges thereof.
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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MONESSEN HEARTH SYSTEMS COMPANY | 149 CLEVELAND DRIVE PARIS KY 40361 |
International Classification(s)

- 1998 Application Filing Year
- F24B Class
- 35 Applications Filed
- 8 Patents Issued To-Date
- 22.86 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Wade, Melvin | Bridgeport, AL | 4 | 126 |
# of filed Patents : 4 Total Citations : 126 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- F24B Class
- 3.45 % this patent is cited more than
- 25 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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Dec 07, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4 |
Sep 18, 2020 | AS | ASSIGNMENT | free format text: CONFIRMATORY LICENSE;ASSIGNOR:UNIVERSITY OF CALIFORNIA BERKELEY;REEL/FRAME:054117/0658 Owner name: UNITED STATES DEPARTMENT OF ENERGY, DISTRICT OF COLUMBIA Effective Date: Sep 18, 2020 |
Jan 10, 2018 | PD | Priority Date | |
Jan 09, 2018 | I | Issuance | |
Dec 20, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 01, 2017 | P | Published | |
Jan 23, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LONG, JEFFREY R.;MCDONALD, THOMAS M.;D'ALESSANDRO, DEANNA M.;SIGNING DATES FROM 20170110 TO 20170120;REEL/FRAME:041050/0647 Owner name: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, CALIF |
Dec 08, 2016 | F | Filing |

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