Filter element, securing ring and method for filtering
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 12, 2012
Grant Date -
Aug 12, 2010
app pub date -
Aug 10, 2009
filing date -
Aug 12, 2008
priority date (Note) -
Expired
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
The invention relates to a filter element for a press filter comprising first and second filtering means, each having at least one opening for the passage of a slurry to be filtered, and first and second connecting means for connecting the openings of the first and second filtering means. Each of the first and second connecting means comprises a flange portion and a tubular portion, wherein the flange portion of the first connecting means is fixedly attached to the first filtering means and the flange portion of the second connecting means is fixedly attached to the second filtering means, and wherein the tubular portion of the first connecting means is insertable into the tubular portion of the second connecting means. A securing ring is provided, which is insertable into the tubular portion of the first connecting means and is adapted to exert a radial force on the tubular portion of the first connecting means, pressing the tubular portion of the first connecting means against the tubular portion of the second connecting means.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
EP | B1 | EP2156873 | Aug 12, 2008 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | Filter element, securing ring and method for filtering | Jul 18, 2012 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SEFAR AG | 9410 HEIDEN |
International Classification(s)

- 2009 Application Filing Year
- B01D Class
- 2677 Applications Filed
- 1869 Patents Issued To-Date
- 69.82 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Minebois, Sandrine | Haisnes, FR | 1 | 7 |
# of filed Patents : 1 Total Citations : 7 | |||
Ribet, Jean Luis | Haisnes, FR | 1 | 7 |
# of filed Patents : 1 Total Citations : 7 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- B01D Class
- 6.97 % 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 |
---|---|---|---|
Dec 20, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
May 31, 2021 | AS | ASSIGNMENT | free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNOR:BRUKER DALTONIK GMBH;REEL/FRAME:057209/0070 Owner name: BRUKER DALTONICS GMBH & CO. KG, GERMANY Effective Date: May 31, 2021 |
Feb 16, 2021 | 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 |
Aug 22, 2017 | I | Issuance | |
Aug 02, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 07, 2015 | P | Published | |
Oct 27, 2014 | F | Filing | |
Oct 27, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HAASE, ANDREAS;REEL/FRAME:034041/0313 Owner name: BRUKER DALTONIK GMBH, GERMANY Effective Date: Oct 27, 2014 |
Nov 04, 2013 | PD | Priority Date |

Matter Detail

Renewals Detail
