Work helmet

Information

  • Patent Grant
  • D558928
  • Patent Number
    D558,928
  • Date Filed
    Thursday, May 11, 2006
    18 years ago
  • Date Issued
    Tuesday, January 1, 2008
    17 years ago
  • Inventors
  • Original Assignees
    • (Petaluma, CA, US)
  • Examiners
    • McInroy; Ruth
    Agents
    • Glenn; Michael A.
    • Glenn Patent Group
Abstract
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.
US Referenced Citations (13)
Number Name Date Kind
D181240 Stuart et al. Oct 1957 S
D182795 Egly May 1958 S
D186652 Hale Nov 1959 S
D367548 Jeng Feb 1996 S
5829065 Cahill Nov 1998 A
6065159 Hirsh May 2000 A
6073272 Ball Jun 2000 A
D447604 Watters et al. Sep 2001 S
D449135 Martin et al. Oct 2001 S
D464174 Lu Oct 2002 S
D495093 Tintera Aug 2004 S
D518241 Finquel Mar 2006 S
D535059 Lam Jan 2007 S