Filtration units

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Description

1.1 : Perspective

1.2 : Bottom

1.3 : Top

1.4 : Front

1.5 : Back

1.6 : Left

1.7 : Right

2.1 : Perspective

2.2 : Bottom

2.3 : Top

2.4 : Front

2.5 : Back

2.6 : Left

2.7 : Right

The broken lines illustrating portions of the filtration units form no part of the claimed design.

Claims

The ornamental design for filtration units, as shown and described.

Referenced Cited
U.S. Patent Documents
D742496 November 3, 2015 Carter
D778419 February 7, 2017 Poindexter
D804005 November 28, 2017 Spear
D827118 August 28, 2018 Stanhope
D829316 September 25, 2018 Kim
D831157 October 16, 2018 Kronk
D831182 October 16, 2018 Gregerson
D831812 October 23, 2018 Stanhope
D842445 March 5, 2019 Shimizu
Patent History
Patent number: D878533
Type: Grant
Filed: Jan 10, 2018
Date of Patent: Mar 17, 2020
Inventor: KAY GUNTHER GABRIEL (Cottbus)
Primary Examiner: Khawaja Anwar
Application Number: 35/505,469
Classifications
Current U.S. Class: Filter (D23/365)