Safety helmet

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Description

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Portions of the drawings shown in broken lines do not form an essential part of the design.

Claims

The ornamental design for a safety helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D267207 December 14, 1982 Hilton
D353691 December 20, 1994 Scanlon
D418256 December 28, 1999 Caruana
D446887 August 21, 2001 Young
6352383 March 5, 2002 Ristola
6609913 August 26, 2003 Batts
D657918 April 17, 2012 Lee
8438663 May 14, 2013 Wright
D690882 October 1, 2013 Nowikow
D707894 June 24, 2014 Mehra
8826464 September 9, 2014 Wu
D774702 December 20, 2016 Brose
Other references
  • Stihl Construction Hard Hat System web page obtained from the internet on Aug. 29, 2016 from https://www.stihlusa.com/products/protective-and-work-wear/head-and-face-protection/schhs/.
Patent History
Patent number: D813462
Type: Grant
Filed: Jun 28, 2016
Date of Patent: Mar 20, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Peter L. Axelsson (Borlänge), Pernilla M. Nolåkers (Falun), Christina E. S. Wester (Hedemora)
Primary Examiner: Ruth McInroy
Application Number: 29/569,467
Classifications