Front frame

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Description

FIG. 1 is a perspective view showing the new design for a front frame for a welding helmet;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing of a welding helmet form no part of the claimed design.

Claims

The ornamental design for a front frame, as shown and described.

Referenced Cited
U.S. Patent Documents
D255283 June 10, 1980 Piche
D340546 October 19, 1993 Kamata
5302815 April 12, 1994 Eggenschwiler
D360058 July 4, 1995 Reede
6161225 December 19, 2000 Arai
D517745 March 21, 2006 Lee et al.
D584008 December 30, 2008 Juhlin
D592811 May 19, 2009 Juhlin
D668001 September 25, 2012 Juhlin
D674150 January 8, 2013 Juhlin
D775427 December 27, 2016 Zhou
9596902 March 21, 2017 Daniels
D793007 July 25, 2017 Yang
D819892 June 5, 2018 Lee
Patent History
Patent number: D834760
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Nov 27, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Robert A Delehanty
Application Number: 29/642,922