Industrial vacuum cleaner

- Hilti Aktiengesellschaft
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Description

The file of this patent contains at least one drawing executed in color. Copies of this patent with color drawings will be provided by the United States Patent and Trademark Office upon request and payment of the necessary fee.

FIG. 1 is a perspective view of an industrial vacuum cleaner according to the design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a second embodiment of the industrial vacuum cleaner;

FIG. 9 is a right side view thereof;

FIG. 10 is a left side view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the industrial vacuum cleaner that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D332330 January 5, 1993 Gurstein
D357264 April 11, 1995 Williams
D359296 June 13, 1995 Witherspoon
D462170 September 3, 2002 Chen
D489531 May 11, 2004 Oh
D616908 June 1, 2010 Labak
D714501 September 30, 2014 Dammkoehler
D770179 November 1, 2016 Menirom
D824976 August 7, 2018 Mäkelä
D833744 November 20, 2018 Yahav
D864271 October 22, 2019 Lai
D866628 November 12, 2019 Xi
D904716 December 8, 2020 Shen
D939794 December 28, 2021 Irfan
D941538 January 18, 2022 Dammkoehler
D941900 January 25, 2022 Jin
D944474 February 22, 2022 Kuhls
D947475 March 29, 2022 Lepold
D950867 May 3, 2022 Guth
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Foreign Patent Documents
303042342 December 2014 CN
303564869 January 2016 CN
D206838-001 July 2020 WO
D206838-002 July 2020 WO
D206838-003 July 2020 WO
D206838-004 July 2020 WO
D206838-005 July 2020 WO
Other references
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Patent History
Patent number: D966638
Type: Grant
Filed: Aug 27, 2019
Date of Patent: Oct 11, 2022
Assignee: Hilti Aktiengesellschaft (Schaan)
Inventors: Tobias Koeniger (Bregenz), Matthias Mazur (Hamburg), Heiko Tullney (Aumuehle)
Primary Examiner: Amy C Wierenga
Assistant Examiner: Jennylou M Binas
Application Number: 29/703,402
Classifications
Current U.S. Class: Vacuum (D32/21)