Filter

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Description

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a front elevation view of the present invention;

FIG. 3 is a rear elevation view of the present invention;

FIG. 4 is a right side view of the present invention;

FIG. 5 is a left side view of the present invention;

FIG. 6 is a top view of the present invention; and,

FIG. 7 is a bottom view of the present invention.

Claims

The ornamental design for a filter, as shown and described.

Referenced Cited
U.S. Patent Documents
4878930 November 7, 1989 Manniso
D353298 December 13, 1994 Hartpence, Jr.
D445029 July 17, 2001 Niknafs
D465257 November 5, 2002 Van Olst
D648821 November 15, 2011 McKean
D653734 February 7, 2012 Sisk
D682398 May 14, 2013 Lee
D785132 April 25, 2017 Jackson
D827765 September 4, 2018 Ward
D845458 April 9, 2019 Fang
D867520 November 19, 2019 Erfan
D872224 January 7, 2020 Hildebrand
D875219 February 11, 2020 Meyers
D881338 April 14, 2020 Chen
20050056593 March 17, 2005 Erfan
20170173540 June 22, 2017 Roaks
20200171196 June 4, 2020 Winterton
Other references
  • AFS (Active Filtration System) [Apr. 20, 2021] found online [Apr. 20, 2021]—https://totalpetrokem.co.id/active-filtration-system/.
  • MTE Catalyst top layer media [Apr. 20, 2021] found online [Apr. 20, 2021]—https://mte-process.com/mte-catalyst-support/.
  • Intellishare Environmental Ceramic Monolith Catalyst [Apr. 20, 2021] found online [Apr. 20, 2021]—https://www.intellishare-env.com/heat-recovery-and-catalysts/ceramic-monolith-catalyst/.
Patent History
Patent number: D929532
Type: Grant
Filed: Feb 12, 2020
Date of Patent: Aug 31, 2021
Inventor: Mani Erfan (Friendswood, TX)
Primary Examiner: John A Voytek
Application Number: 29/724,090
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)