Filter cassette
Krumbein , et al. Sep
U.S. patent number D895,059 [Application Number D/641,961] was granted by the patent office on 2020-09-01 for filter cassette. This patent grant is currently assigned to SARTORIUS STEDIM BIOTECH GMBH. The grantee listed for this patent is SARTORIUS STEDIM BIOTECH GMBH. Invention is credited to Michael Bates, Thomas Krumbein, Stefan Weisshaar.
| United States Patent | D895,059 |
| Krumbein , et al. | September 1, 2020 |
Filter cassette
Claims
CLAIM The ornamental design for the filter cassette, as shown and described.
| Inventors: | Krumbein; Thomas (Ebergotzen, DE), Weisshaar; Stefan (Adelebsen, DE), Bates; Michael (Stroud, GB) | ||||||||||
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| Applicant: |
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| Assignee: | SARTORIUS STEDIM BIOTECH GMBH
(Gottingen, DE) |
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| Appl. No.: | D/641,961 | ||||||||||
| Filed: | March 26, 2018 |
Foreign Application Priority Data
| Sep 27, 2017 [EM] | 004374064 | |||
| Current U.S. Class: | D23/207 |
| Current International Class: | 2301 |
| Field of Search: | ;D23/200,206,207,209,366 ;D15/79,81 ;D7/306 ;D14/140.4,188,496 |
References Cited [Referenced By]
U.S. Patent Documents
| D360281 | July 1995 | Kim |
| 5755218 | May 1998 | Johansson |
| 6004461 | December 1999 | Harris |
| D456877 | May 2002 | Wilder |
| D468798 | January 2003 | Wilder |
| D557373 | December 2007 | Terada |
| D597189 | July 2009 | Osborne |
| 7779830 | August 2010 | Koerner |
| D652103 | January 2012 | Okajima |
| D652480 | January 2012 | Okajima |
| 8702981 | April 2014 | Lutz |
| D740391 | October 2015 | Mueller |
| D741983 | October 2015 | Mueller |
| D831153 | October 2018 | Li |
| D843052 | March 2019 | Powell |
| 2015/0001147 | January 2015 | Leuthold |
| 2016/0288054 | October 2016 | Krumbein |
| 2017/0266590 | September 2017 | Krumbein |
| 2018/0078903 | March 2018 | Hillier |
Other References
|
Sartocon.RTM. Slice Hydrosart.RTM. Cassette reference [Feb. 12, 2020] found online [Feb. 12, 2020]--https://www.sartorius.com/shop/us/en/usd/bioprocess-products-and-s- ervices-filtration-and-purification-technologies-crossflow-filtration-cros- sflow-cassettes-ultrafiltration-cassettes/sartocon%C2%AE-slice-hydrosart%C- 2%AE-cassette/. cited by examiner. |
Primary Examiner: Rogers; Lakiya G
Assistant Examiner: Voytek; John A
Attorney, Agent or Firm: McCoy Russell LLP
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.
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References
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