Vortex tube

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Description

1.1 : Perspective

1.2 : Front

1.3 : Rear

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

In the reproductions, the broken lines are for the purpose of illustrating portions of the vortex tube that form no part of the claimed design.

Claims

The ornamental design for vortex tube, as shown and described.

Referenced Cited
U.S. Patent Documents
D500773 January 11, 2005 Colson
D869915 December 17, 2019 Seeuwen
20110252815 October 20, 2011 Bakos
20220082113 March 17, 2022 Giannakopoulos
Foreign Patent Documents
WO-2010045707 April 2010 WO
WO-2021012045 January 2021 WO
Patent History
Patent number: D966364
Type: Grant
Filed: Sep 4, 2020
Date of Patent: Oct 11, 2022
Inventor: Amanjot Singh (Brampton)
Primary Examiner: Richard E Chilcot
Application Number: 35/511,492
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)