- B. Braun Melsungen AG
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FIG. 1 is a perspective view of a tunneler, illustrating our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is an enlarged rear elevation view thereof;

FIG. 4 is a top elevation view thereof;

FIG. 5 is a bottom elevation view thereof;

FIG. 6 is a left end elevation view thereof; and,

FIG. 7 is a right end elevation view thereof.

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


The ornamental design for a tunneler, as shown and described.

Referenced Cited
U.S. Patent Documents
D483475 December 9, 2003 Kirwan
D629098 December 14, 2010 Sonleiter
D674489 January 15, 2013 McCormack
D692134 October 22, 2013 Lee-Sepsick
D736923 August 18, 2015 Snow
20050027282 February 3, 2005 Schweikert
20120043347 February 23, 2012 Meron
20140188148 July 3, 2014 le Blanc
Patent History
Patent number: D748254
Type: Grant
Filed: Jul 29, 2014
Date of Patent: Jan 26, 2016
Assignee: B. Braun Melsungen AG (Melsungen)
Inventors: Helmut Freigang (Koerle), Thilo Hogrebe (Hamburg), Fred Held (Hamburg)
Primary Examiner: Wan Laymon
Assistant Examiner: Mark Booker
Application Number: 29/497,835