Filter cassette
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Description
The broken lines shown in
Claims
The ornamental design for the filter cassette, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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5755218 | May 26, 1998 | Johansson |
6004461 | December 21, 1999 | Harris |
D456877 | May 7, 2002 | Wilder |
D468798 | January 14, 2003 | Wilder |
D557373 | December 11, 2007 | Terada |
D597189 | July 28, 2009 | Osborne |
7779830 | August 24, 2010 | Koerner |
D652103 | January 10, 2012 | Okajima |
D652480 | January 17, 2012 | Okajima |
8702981 | April 22, 2014 | Lutz |
D740391 | October 6, 2015 | Mueller |
D741983 | October 27, 2015 | Mueller |
D831153 | October 16, 2018 | Li |
D843052 | March 12, 2019 | Powell |
20150001147 | January 1, 2015 | Leuthold |
20160288054 | October 6, 2016 | Krumbein |
20170266590 | September 21, 2017 | Krumbein |
20180078903 | March 22, 2018 | Hillier |
- Sartocon® Slice Hydrosart® Cassette reference [Feb. 12, 2020] found online [Feb. 12, 2020]—https://www.sartorius.com/shop/us/en/usd/bioprocess-products-and-services-filtration-and-purification-technologies-crossflow-filtration-crossflow-cassettes-ultrafiltration-cassettes/sartocon%C2%AE-slice-hydrosart%C2%AE-cassette/.
Patent History
Patent number: D895059
Type: Grant
Filed: Mar 26, 2018
Date of Patent: Sep 1, 2020
Assignee: SARTORIUS STEDIM BIOTECH GMBH (Göttingen)
Inventors: Thomas Krumbein (Ebergötzen), Stefan Weisshaar (Adelebsen), Michael Bates (Stroud)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: John A Voytek
Application Number: 29/641,961
Type: Grant
Filed: Mar 26, 2018
Date of Patent: Sep 1, 2020
Assignee: SARTORIUS STEDIM BIOTECH GMBH (Göttingen)
Inventors: Thomas Krumbein (Ebergötzen), Stefan Weisshaar (Adelebsen), Michael Bates (Stroud)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: John A Voytek
Application Number: 29/641,961
Classifications
Current U.S. Class:
Treatment (D23/207)