Dust reduction unit for a cordless rotary hammer

- Hilti Aktiengesellschaft
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front, and left side perspective view of a dust reduction unit for a cordless rotary hammer showing our new design;

FIG. 2 is a bottom, rear, and right side perspective view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

Claims

The ornamental design for a dust reduction unit for a cordless rotary hammer, as shown and described.

Referenced Cited
U.S. Patent Documents
D524626 July 11, 2006 Stirm
D527601 September 5, 2006 Stirm
D535537 January 23, 2007 Aglassinger
D540642 April 17, 2007 Stirm
D543082 May 22, 2007 Stirm
D575606 August 26, 2008 Okouchi
D581235 November 25, 2008 Aglassinger
D663183 July 10, 2012 Sell
D676731 February 26, 2013 Aglassinger
D691011 October 8, 2013 Walz
D695086 December 10, 2013 Walz
D740636 October 13, 2015 Koeniger
20140318821 October 30, 2014 Wyler
Foreign Patent Documents
WO DM/075961 June 2011 WO
WPO DM/076048 June 2011 WO
Patent History
Patent number: D853814
Type: Grant
Filed: Aug 2, 2017
Date of Patent: Jul 16, 2019
Assignee: Hilti Aktiengesellschaft (Schaan)
Inventors: Tobias Koeniger (Bregenz), Graham Keevy (Aalen), Christian Scheidel (Aalen), Farouk Zemni (Stuttgart)
Primary Examiner: Darlington Ly
Application Number: 29/612,558
Classifications
Current U.S. Class: D8/69