Potable water heater
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 21, 2012
Grant Date -
Nov 24, 2005
app pub date -
May 18, 2004
filing date -
May 18, 2004
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A water heater for heating potable water used in a boat or vehicle. Exhaust heated by the burner of the water heater is discharged from the burner and is conveyed through an exhaust duct which extends through a water jacket surrounding the burner and which water jacket holds the potable water to be heated. The potable water is heated by the burner and also by the hot exhaust gases in the exhaust duct. Operating components are accessible from one end of the water heater.
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 | |
---|---|---|
INTERNATIONAL THERMAL INVESTMENTS LTD | #6 2351 SIMPSON ROAD RICHMOND BRITISH COLUMBIA V6X 2 |
International Classification(s)

- 2004 Application Filing Year
- F24H Class
- 151 Applications Filed
- 50 Patents Issued To-Date
- 33.12 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Robinson, Edgar C | Vancouver, CA | 23 | 147 |
# of filed Patents : 23 Total Citations : 147 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- F24H Class
- 5.80 % 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 |
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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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Oct 16, 2019 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Apr 26, 2016 | I | Issuance | |
Apr 06, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 31, 2015 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 06, 2015 | P | Published | |
Jan 29, 2015 | F | Filing | |
Jan 15, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HAASE, BJORN;PILZ, STEFAN;REEL/FRAME:034840/0523 Owner name: ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FUER MESS- Effective Date: Jan 15, 2015 |
Feb 06, 2014 | PD | Priority Date |

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