Siphonic flush valve for toilets
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 11, 1997
Grant Date -
N/A
app pub date -
Mar 20, 1996
filing date -
Mar 20, 1996
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A siphonic flush valve for a toilet having a toilet tank and toilet bowl. The valve includes a housing supportable in the toilet tank and defines a chamber, an upleg open to the chamber and a downleg open to the upleg. The chamber includes a manually actuatable piston system slideably supported therein for forcing water in the chamber into the upleg. The flush valve also includes an adjustable check valve and a vent and reseal tube.
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 | |
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IDEAL STANDARD GLOBAL LTD | 30 ST MARY AXE LONDON EC3A 8AF |
International Classification(s)

- 1996 Application Filing Year
- E03D Class
- 71 Applications Filed
- 17 Patents Issued To-Date
- 23.95 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Jensen, Robert M | East Burnswick, NJ | 31 | 321 |
# of filed Patents : 31 Total Citations : 321 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- E03D Class
- 1.82 % this patent is cited more than
- 28 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

Legal Events
Date | Code | Event | Description |
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May 11, 2009 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Oct 31, 2007 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AMERICAN STANDARD INC.;REEL/FRAME:022092/0592 Owner name: IDEAL STANDARD GLOBAL LTD., UNITED KINGDOM Effective Date: Oct 31, 2007 |
May 11, 2005 | FPAY | FEE PAYMENT | year of fee payment: 8 |
May 15, 2001 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 06, 2000 | REFU | REFUND | free format text: REFUND - SURCHARGE FOR LATE PAYMENT, LARGE ENTITY (ORIGINAL EVENT CODE: R186); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 01, 2000 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Nov 11, 1997 | I | Issuance | |
Oct 28, 1997 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 20, 1996 | F | Filing | |
Mar 20, 1996 | PD | Priority Date | |
Mar 19, 1996 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:JENSEN, ROBERT M.;REEL/FRAME:007910/0693 Owner name: AMERICAN STANDARD INC., NEW JERSEY Effective Date: Mar 19, 1996 |

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