Dust extraction tool for drills

- wolfcraft GmbH
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Description

FIG. 1 is a top, front and right side perspective view of a dust extraction tool for drills, showing our new design;

FIG. 2 is a bottom, front and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof, with the right side view being a mirror image thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

Claims

The ornamental design for a dust extraction tool for drills as shown and described.

Referenced Cited
U.S. Patent Documents
3351143 November 1967 Seibold et al.
5090499 February 25, 1992 Cuneo
D376526 December 17, 1996 Hepburn
5605421 February 25, 1997 Hodgson
D407617 April 6, 1999 Cooper
6887146 May 3, 2005 Staas
D614678 April 27, 2010 Jorgensen
8113747 February 14, 2012 Miyanaga
D677547 March 12, 2013 Rosenau
D677548 March 12, 2013 Rosenau
D683918 June 4, 2013 Erlich
D742710 November 10, 2015 Wiedemann
D743230 November 17, 2015 Wiedemann
D803916 November 28, 2017 Dammkoehler
D816453 May 1, 2018 Hansen
D818788 May 29, 2018 Dammkoehler
10293421 May 21, 2019 Hansen
D906077 December 29, 2020 King, Jr.
D911805 March 2, 2021 Lou
D917999 May 4, 2021 Inkster
D993557 July 25, 2023 Sheldon
20180117723 May 3, 2018 Boswell
20190224797 July 25, 2019 Seipp
20240416471 December 19, 2024 Iida
20250049275 February 13, 2025 Wang
20250049276 February 13, 2025 Wang
20250222549 July 10, 2025 Marsh
20250289064 September 18, 2025 Marsh
Foreign Patent Documents
7730552 July 1979 DE
3501753 July 1986 DE
2744463 January 1987 DE
3600626 July 1987 DE
4238564 May 1994 DE
19543599 January 2007 DE
19951479 March 2008 DE
102013215788 February 2015 DE
102018214614 March 2020 DE
0799674 October 1997 EP
2206579 February 2012 EP
2474386 January 2013 EP
2335868 February 2016 EP
3632638 April 2020 EP
Other references
  • “Herzo Drill Dust Collection Attachment, Hammer Dust Collection Attachment, Universal Dust Shroud for Drilling . . . Diameter of 70 mm.” Amazon., Feb. 27, 2024 [online], [retrieved on Oct. 5, 2025]. Retrieved from the Internet <URL: https://www.amazon.com/HERZO-Collection-Attachment-Universal-Drilling/dp/B0CWKQG2MT>.
  • “Ø 135mm Drill Dust Extractor Nozzle.” Mdt., May 21, 2024 [online], [retrieved on Oct. 5, 2025]. Retrieved from the Internet <URL: https://www.mdtools.co.uk/product/o135mm-drill-dust-extractor-nozzle/>.
  • “Dusttool CDS-175.” Maxvac., Apr. 1, 2021 [online], [retrieved on Oct. 5, 2025]. Retrieved from the Internet <URL: https://max-vac.com/products/maxvac-cds-175-core-drill-dust-shrouds-for-dust-free-drilling>.
Patent History
Patent number: D1127527
Type: Grant
Filed: Dec 22, 2023
Date of Patent: May 26, 2026
Assignee: wolfcraft GmbH (Kempenich)
Inventors: Christian Wegner (Cologne), Frank Hilger (Weibern)
Primary Examiner: Darlington Ly
Application Number: 29/922,452
Classifications
Current U.S. Class: D8/70