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 numberUSD638586 S1
Publication typeGrant
Application numberUS 29/368,870
Publication dateMay 24, 2011
Filing dateAug 31, 2010
Priority dateAug 31, 2010
Also published asCA139215S
Publication number29368870, 368870, US D638586 S1, US D638586S1, US-S1-D638586, USD638586 S1, USD638586S1
InventorsMichael David Aaskov, Duco Willem Johannes Noordzij
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Head gear top portion
US D638586 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a head gear top portion, as shown and described.

FIG. 1 is a perspective view of a head gear top portion showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

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

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD668392 *Apr 28, 2011Oct 2, 20123M Innovative Properties CompanyHearing protector
USD735951 *Aug 28, 2014Aug 4, 20153M Innovative Properties CompanyWelding helmet
USD743112 *Mar 20, 2014Nov 10, 2015WM. T. Burnett IP, LLPSports helmet fin
USD744727 *Sep 16, 2013Dec 8, 2015James B. WhiteHeadgear
USD774702Feb 23, 2015Dec 20, 2016Sata Gmbh & Co. KgRespirator helmet
USD774703Feb 24, 2015Dec 20, 2016Sata Gmbh & Co. KgRespirator helmet outer shell
U.S. ClassificationD29/122