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 numberUSD417754 S
Publication typeGrant
Application numberUS 29/082,192
Publication dateDec 14, 1999
Filing dateJan 16, 1998
Priority dateJul 16, 1997
Publication number082192, 29082192, US D417754 S, US D417754S, US-S-D417754, USD417754 S, USD417754S
InventorsJan Gisle Berger, Lasse Henning
Original AssigneeJan Gisle Berger
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Protective helmet
US D417754 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a protective helmet, as shown and described.

FIG. 1 is an upper left frontal perspective view of a protective helmet showing our new design; and,

FIG. 2 is an upper right rear perspective view thereof.

The surfaces or portions of the protective helmet not shown in the drawings or described in the specification form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD668394 *Dec 29, 2010Oct 2, 2012Abus-Gruppen DK A/SBicycle helmet
USD767826 *May 31, 2014Sep 27, 2016Candida Jennifer LoboAdjustable safety helmet
U.S. ClassificationD29/102