Pre-filter
Latest HUSQVARNA AB Patents:
Description
The broken lines of
Claims
The ornamental design for the pre-filter, as shown and described.
Referenced Cited
U.S. Patent Documents
3458050 | July 1969 | Cooper |
D401684 | November 24, 1998 | Shelton |
7404838 | July 29, 2008 | Pathak |
D793544 | August 1, 2017 | Ramirez |
D902370 | November 17, 2020 | Wall |
11065941 | July 20, 2021 | Andrisin, III |
20050076621 | April 14, 2005 | Chang |
20060026935 | February 9, 2006 | Huang |
20080209871 | September 4, 2008 | German |
20090095160 | April 16, 2009 | Troxell |
20090107340 | April 30, 2009 | Niakan |
20180085695 | March 29, 2018 | Wall |
20190282944 | September 19, 2019 | Loehl |
Patent History
Patent number: D1023276
Type: Grant
Filed: Nov 22, 2021
Date of Patent: Apr 16, 2024
Assignee: HUSQVARNA AB (Huskvarna)
Inventors: Karl Elmestrand (Sävedalen), Axel Sjöberg (Västra Frölunda)
Primary Examiner: Gino Colan
Assistant Examiner: David Obrien
Application Number: 29/816,416
Type: Grant
Filed: Nov 22, 2021
Date of Patent: Apr 16, 2024
Assignee: HUSQVARNA AB (Huskvarna)
Inventors: Karl Elmestrand (Sävedalen), Axel Sjöberg (Västra Frölunda)
Primary Examiner: Gino Colan
Assistant Examiner: David Obrien
Application Number: 29/816,416
Classifications
Current U.S. Class:
Filter (D23/365)