Tanks and connecting ducts therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 22, 1982
Grant Date -
N/A
app pub date -
Apr 29, 1980
filing date -
May 7, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tank installation comprising a tank having at least one flexible wall arranged to rest on a rigid apertured partition, which per se does not form part of the invention. A flexible duct is joined to said wall and is intended to pass through the aperture in the partition. One end of the duct is connected to the flexible wall of the tank by a folded-over portion located inside the tank, and the other end of the duct is arranged for connection to another device that is to be placed in communication with said tank. The other device may be a second tank which also comprises a flexible wall with a flexible duct substantially aligned with said flexible duct of said first tank, and the extremities of said two flexible ducts are joined to a rigid pipe. These two tanks may be adjacent, the flexible duct of said second tank being directed towards the inside of the second tank and the rigid pipe is located within the second tank. Alternatively, the flexible duct of the second tank may be connected to the second tank by a folded-over portion located in the second tank, the two tanks being spaced apart from each other. In another embodiment, the other device is a rigid pipe. The flexible ducts are secured to the rigid pipes by clamping collars.
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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CAOUTCHOUC MANUFACTURE ET PLASTIQUES | F-78000 VERSAILLES |
International Classification(s)

- 1980 Application Filing Year
- F16L Class
- 515 Applications Filed
- 3 Patents Issued To-Date
- 0.59 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bac, Jean-Claude | Petit Quevilly, FR | 4 | 39 |
# of filed Patents : 4 Total Citations : 39 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 9 Citation Count
- F16L Class
- 0 % this patent is cited more than
- 43 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 26, 2017 | I | Issuance | |
Dec 06, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 23, 2016 | P | Published | |
Feb 19, 2016 | AS | ASSIGNMENT | free format text: CONFIRMATORY LICENSE;ASSIGNOR:H. LEE MOFFITT CANCER CTR & RES INST;REEL/FRAME:039078/0451 Owner name: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF Effective Date: Feb 19, 2016 |
Feb 19, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MAHAJAN, NUPAM P.;MAHAJAN, KIRAN N.;LAWRENCE, NICHOLAS J.;AND OTHERS;REEL/FRAME:038086/0429 Owner name: H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUT Effective Date: Feb 19, 2016 |
Aug 06, 2014 | F | Filing |

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