Work helmet

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Description

FIG. 1 is a left-front perspective view of a work helmet showing our new design, with earpieces and eye shield in retracted positions;

FIG. 2 is a right-rear perspective view thereof, with earpieces and eye shield in retracted positions;

FIG. 3 is a left-front perspective view thereof, with earpieces and eye shield in lowered positions;

FIG. 4 is a right-rear perspective view thereof, with earpieces and eye shield in lowered positions;

FIG. 5 is a bottom plan view thereof, with the earpieces and eye shield in lowered positions;

FIG. 6 is a top plan view thereof, with earpieces and eye shield in lowered positions;

FIG. 7 is a left-side view thereof, with earpieces and eye shield in retracted positions;

FIG. 8 is a left-side view thereof, with the earpieces and eye shield in lowered positions;

FIG. 9 is a right side view thereof, with earpieces and eye shield in retracted positions;

FIG. 10 is a right-side view thereof, with earpieces and eye shield in lowered positions;

FIG. 11 is a front view thereof, with earpieces and eye shield in lowered positions;

FIG. 12 is a rear view thereof, with earpieces and eye shield in lowered positions;

FIG. 13 is a front view thereof, with earpieces and eye shield in retracted positions; and,

FIG. 14 is a rear view thereof, with earpieces and eye shield in retracted positions.

The details shown in broken lines form no part of the claimed design.

FIGS. 1, 2, 6, 7, 9, 13 and 14 show the helmet with the earpiece in a raised position. FIGS. 3–5, 8, 1012 show the earpiece in a lowered position.

Claims

We claim the ornamental design for a work helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D181240 October 1957 Stuart et al.
D182795 May 1958 Egly
D186652 November 1959 Hale
D367548 February 27, 1996 Jeng
5829065 November 3, 1998 Cahill
6065159 May 23, 2000 Hirsh
6073272 June 13, 2000 Ball
D447604 September 4, 2001 Watters et al.
D449135 October 9, 2001 Martin et al.
D464174 October 8, 2002 Lu
D495093 August 24, 2004 Tintera
D518241 March 28, 2006 Finquel
D535059 January 9, 2007 Lam
Patent History
Patent number: D558928
Type: Grant
Filed: May 11, 2006
Date of Patent: Jan 1, 2008
Assignee: (Petaluma, CA)
Inventors: Robert Wise (Petaluma, CA), Peter Muller (Woodside, CA)
Primary Examiner: Ruth McInroy
Attorney: Glenn Patent Group
Application Number: 29/246,815
Classifications