High temperature fiber composite burner surface
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 10, 2012
Grant Date -
Oct 21, 2010
app pub date -
Apr 15, 2009
filing date -
Apr 15, 2009
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A burner surface and creation method are provided. The burner surface includes a frame with a compact layer of unsintered metal and ceramic fibers that have been vacuum cast to a surface of the frame. The layer of unsintered metal and ceramic fibers is not greater than 0.5 inches, and is created without using substantial amounts of polymer pore forming or binding agents. The frame and compact layer additionally include a plurality of apertures that form holes through the burner surface plate. The burner surface plate may be formed by attaching a perforated screen to a fixture, inserting pins through apertures in the screen, introducing a suspension of metal and ceramic fibers into a space above the screen, vacuum casting the metal and ceramic fibers onto the screen to form a layer of metal and ceramic fibers, removing the plurality of pins from the apertures to form a corresponding set of apertures through the layer of metal and ceramic fibers, drying the layer of metal and ceramic fibers to remove moisture, applying colloidal silica to the layer of metal and ceramic fibers, and drying the burner surface.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ALZETA CORPORATION | 1960 HARTOG DRIVE SAN JOSE CA 95131 |
International Classification(s)

- 2009 Application Filing Year
- F23D Class
- 135 Applications Filed
- 93 Patents Issued To-Date
- 68.89 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Sullivan, John D | Fremont, US | 14 | 195 |
# of filed Patents : 14 Total Citations : 195 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- F23D Class
- 9.15 % this patent is cited more than
- 13 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Nov 18, 2019 | 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: LARGE ENTITY |
Nov 18, 2019 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 13, 2019 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 13, 2019 |
Jun 03, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 13, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:THE INVENTION SCIENCE FUND I LLC;REEL/FRAME:037540/0134 Owner name: GEARBOX, LLC, WASHINGTON Effective Date: Jan 13, 2016 |
Oct 13, 2015 | I | Issuance | |
Sep 23, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 10, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SEARETE LLC;REEL/FRAME:035817/0507 Owner name: THE INVENTION SCIENCE FUND I, LLC, WASHINGTON Effective Date: Jun 10, 2015 |
Mar 20, 2008 | P | Published | |
Nov 13, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HYDE, RODERICK A.;ISHIKAWA, MURIEL Y.;JUNG, EDWARD K.Y.;AND OTHERS;SIGNING DATES FROM 20060928 TO 20061029;REEL/FRAME:018592/0886 Owner name: SEARETE LLC, WASHINGTON free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HYDE, RODERICK A.;ISHIKAWA, MURIEL Y.;JUNG, EDWARD K.Y.;AND OTHERS;REEL/FRAME:018592/0886;SIGNING DATES FROM 20060928 TO 20061029 Owner name: SEARETE LLC, WASHINGTON |
Sep 28, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HELMLING, NORBERT;REEL/FRAME:018416/0030 Owner name: DAIMLERCHRYSLER AG, GERMANY Effective Date: Sep 28, 2006 |
Sep 14, 2006 | F | Filing |

Matter Detail

Renewals Detail
