Centrifugal separator
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Description
The broken lines are for the purpose of showing environmental structure and form no part of the claimed design.
Claims
The ornamental design for a centrifugal separator, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2792909 | May 1957 | Court |
| 3056662 | October 1962 | Ridgway |
| 3130157 | April 1964 | Kelsall et al. |
| 3391787 | July 1968 | Salomon |
| 3564843 | February 1971 | Hirschler, Jr. et al. |
| 3815337 | June 1974 | Lenane |
| 3969096 | July 13, 1976 | Richard |
| 4279743 | July 21, 1981 | Miller |
| 4989408 | February 5, 1991 | Leonhard et al. |
| D316418 | April 23, 1991 | Benson |
| 5102431 | April 7, 1992 | Barry |
| D335294 | May 4, 1993 | Vallien |
| D347638 | June 7, 1994 | Benson |
| D413122 | August 24, 1999 | Chapman |
| 6896720 | May 24, 2005 | Arnold et al. |
| D525890 | August 1, 2006 | Inagaki |
| 7266943 | September 11, 2007 | Kammel |
| D645477 | September 20, 2011 | Duffek |
| D645882 | September 27, 2011 | Duffek |
| D654105 | February 14, 2012 | Schneider |
| D658695 | May 1, 2012 | Schneider |
| D734364 | July 14, 2015 | Blythe |
| 9260995 | February 16, 2016 | Patchett et al. |
| D765966 | September 13, 2016 | Dandachli |
| D785926 | May 9, 2017 | Dandachli |
| D786549 | May 16, 2017 | Dandachli |
| D793452 | August 1, 2017 | Regnier |
| D807024 | January 9, 2018 | Dandachli |
| D829770 | October 2, 2018 | Gasman |
| D836676 | December 25, 2018 | Geldenhuys |
| 20140305311 | October 16, 2014 | Nakamura |
| 20180274414 | September 27, 2018 | Walko, III |
Patent History
Patent number: D870775
Type: Grant
Filed: Mar 22, 2017
Date of Patent: Dec 24, 2019
Assignee: Clean Diesel Development LLC (Saxonburg, PA)
Inventor: John F. Walko, III (Trafford, PA)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/598,052
Type: Grant
Filed: Mar 22, 2017
Date of Patent: Dec 24, 2019
Assignee: Clean Diesel Development LLC (Saxonburg, PA)
Inventor: John F. Walko, III (Trafford, PA)
Primary Examiner: Michael C Stout
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/598,052
Classifications