Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD517250 S1
Publication typeGrant
Application numberUS 29/205,847
Publication dateMar 14, 2006
Filing dateMay 21, 2004
Priority dateMay 21, 2004
Publication number205847, 29205847, US D517250 S1, US D517250S1, US-S1-D517250, USD517250 S1, USD517250S1
InventorsMichael A. Polstein
Original AssigneePolstein Michael A
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Protective helmet mask
US D517250 S1
Abstract  available in
Previous page
Next page
  1. I claim the ornamental design for a protective helmet mask, as shown and described.

FIG. 1 is a front-right perspective view of a protective helmet mask showing my new design;

FIG. 2 is a front-right perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view, the left side being a mirror image thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The details shown in broken lines in FIG. 1 are for illustrative purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7430763 *Feb 1, 2007Oct 7, 2008Jorge SantosVisor mounted face protector
U.S. ClassificationD29/122