Twin screw pump

- ALFA LAVAL CORPORATE AB
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Description

FIG. 1 is a front, right perspective view of a twin screw pump showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines shown are included for the purpose of illustrating unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a twin screw pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D657799 April 17, 2012 Jung
D695318 December 10, 2013 Link
D726771 April 14, 2015 Pansegrouw
D745058 December 8, 2015 Iversen
D749138 February 9, 2016 Martinez Sanudo
D763322 August 9, 2016 Haugaard
D818005 May 15, 2018 Meda
20130251581 September 26, 2013 Christov
Foreign Patent Documents
004101798-0001 January 2020 EM
004101798-0002 January 2020 EM
004101798-0003 January 2020 EM
004101798-0004 January 2020 EM
Patent History
Patent number: D896846
Type: Grant
Filed: Dec 12, 2018
Date of Patent: Sep 22, 2020
Assignee: ALFA LAVAL CORPORATE AB (Lund)
Inventor: Lars Kjaerulff (Hadsund)
Primary Examiner: Mitchell I. Siegel
Application Number: 29/673,152
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)