Air filter for vacuum cleaner

- Conet Industries, Inc.
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Description

FIG. 1 is a top, front, right side perspective view of an air filter for a vacuum cleaner according to my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom, front, right side perspective view thereof; and,

FIG. 9 is a top, front, left side exploded perspective view showing an environment of the vacuum cleaner air filter.

The broken lines illustrate environmental matter and form no part of the claimed design.

Claims

The ornamental design for an air filter for vacuum cleaner, as shown and described.

Referenced Cited
U.S. Patent Documents
5538050 July 23, 1996 Galdon
D414587 September 28, 1999 Douglas
D491658 June 15, 2004 Malcic
D584378 January 6, 2009 Wilson
D689370 September 10, 2013 Bower
D731052 June 2, 2015 Doerr
D735849 August 4, 2015 Rudolph
D757372 May 24, 2016 Clinton
D760383 June 28, 2016 Delarosa
D770897 November 8, 2016 Holmes
D816543 May 1, 2018 Henz
D834948 December 4, 2018 Hoffman, Jr.
D847448 April 30, 2019 Twining
20020185010 December 12, 2002 Spiteri
20080053566 March 6, 2008 England
Other references
  • Inclema MEC 429 polyester filter 440 conical for vacuum cleaner [Apr. 24, 2020] found online [Apr. 24, 2020]—https://www.inclemashop.com/product/19282282/mec-429-polyester-filter-440-conical-for-vacuum-cleaner-soteco?_=_.
  • Large Icing Piping Nozzle Tip reference [Apr. 24, 2020] found online [Apr. 24, 2020]—https://www.newegg.com/p/0X6-04KT-0JPR0.
  • Melitta USA Launches Coffee Filters With New Measure Markings™ (article) [ Jan. 30, 2015] found online [Apr. 24, 2020]—https://www.businesswire.com/news/home/20150630006018/en/Melitta-USA-Launches-Coffee-Filters-New-Measure.
Patent History
Patent number: D913469
Type: Grant
Filed: Mar 30, 2018
Date of Patent: Mar 16, 2021
Assignee: Conet Industries, Inc. (Incheon)
Inventor: Sung Wook Song (Seoul)
Primary Examiner: John A Voytek
Application Number: 29/642,672
Classifications
Current U.S. Class: Filter (D23/365)