Filter extender panel

- Camfil AB
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Description

FIG. 1 is a perspective view of a frontside of a filter extender panel of our new design.

FIG. 2 is a perspective view of a backside of the filter extender panel.

FIG. 3 is a frontside view of the filter extender panel.

FIG. 4 is a backside view of the filter extender panel.

FIG. 5 is a side view of one side of the filter extender panel.

FIG. 6 is a side view the filter extender panel that is opposite of the side shown in FIG. 5.

FIG. 7 is a plan view of a top of the filter extender panel.

FIG. 8 is a plan view of a bottom of the filter extender panel.

FIG. 9 is a perspective view of four filter extender panels of our new design assembled to form a filter extender, the four filter extender panels having a common length.

FIG. 10 is a frontside view of the filter extender illustrated in FIG. 9.

FIG. 11 is a backside view of the filter extender illustrated in FIG. 9.

FIG. 12 is a side view of the filter extender illustrated in FIG. 9, views of the other sides being the same.

FIG. 13 is a perspective view of four filter extender panels of our new design assembled to form another filter extender having two filter extender panels having a one common length and two filter extender panels having a different common length; and,

FIG. 14 is a perspective view of four filter extender panels of our new design assembled to form another filter extender having two filter extender panels having a first common length and two filter extender panels having a second common length being about half of the first common length.

The filter extender panel is shown in FIGS. 1 through 14 with a symbolic break. The appearance of any portion of the article between the break lines forms no part of the claimed design.

The broken lines shown in the figures are for the purpose of illustrating portions of the article and environment and form no part of the claimed design.

Claims

The ornamental design for a filter extender panel as shown and described.

Referenced Cited
U.S. Patent Documents
2639003 May 1953 Russell
2754928 July 1956 Hambrecht
2869694 January 1959 Breckheimer
D335173 April 27, 1993 Leufstedt
9217581 December 22, 2015 Merideth
D796661 September 5, 2017 Oswald, Jr.
20030230063 December 18, 2003 Kubokawa
20060042207 March 2, 2006 Jenkins
20150271952 September 24, 2015 Chang
20160282000 September 29, 2016 Noh
20190128053 May 2, 2019 Patel
20220056757 February 24, 2022 Lim
20240019144 January 18, 2024 Zhang
20240100456 March 28, 2024 Stillo, Jr.
Other references
  • Camfil Durafil Brochure. “Product-Sheet-ES3-Box-Kit.” www.camfil.com. Brochure for ES3 Filter Extender. Thurs. May 8, 2024. Shown in p. 1, Full URL: https://www.camfil.com/en-us/products/general-ventilation-filters/compact-filters_header-frame/opakfil/es--box-kit-_-68949#specifications-container-1 (Year: 2024).
Patent History
Patent number: D1116055
Type: Grant
Filed: Sep 23, 2022
Date of Patent: Mar 3, 2026
Assignee: Camfil AB (Stockholm)
Inventors: Michael Joseph Petroglia (Lebanon, NJ), Andrew Stillo, Jr. (West Caldwell, NJ), Joseph John Gorman (Oak Ridge, NJ), Adam Sienkiewicz (Midland Park, NJ)
Primary Examiner: Erich G Herbermann
Assistant Examiner: David Obrien
Application Number: 29/854,402
Classifications
Current U.S. Class: Filter (D23/365)