Filter cassette

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Description

FIG. 1 is a front-right perspective view of a filter cassette according to the present disclosure.

FIG. 2 is a rear elevation view of the filter cassette.

FIG. 3 is a front elevation view of the filter cassette.

FIG. 4 is a right side elevation view of the filter cassette.

FIG. 5 is a left side elevation view of the filter cassette.

FIG. 6 is a bottom plan view of the filter cassette; and,

FIG. 7 is a top plan view of the filter cassette.

The broken lines shown in FIG. 5 of the drawings indicate portions of the filter cassette that form no part of the claimed design.

Claims

The ornamental design for the filter cassette, as shown and described.

Referenced Cited
U.S. Patent Documents
D360281 July 11, 1995 Kim
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
Other references
  • 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
Classifications
Current U.S. Class: Treatment (D23/207)