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Patent
   D678616
Priority
Apr 17 2012
Filed
Apr 17 2012
Issued
Mar 19 2013
Expiry
Mar 19 2027
Inventors
Norton, Jo…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
8
References
6
Maint.:
n/a
The ornamental design for a protective headgear, as shown and described.

FIG. 1 is a perspective view of a protective headgear showing my design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Norton, John K.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D787134, Aug 08 2012 Helmet
D818671, Jan 20 2017 CHEVEUX CORPORATION Hat
D835889, Jan 20 2017 CHEVEUX CORPORATION Hat
D846839, Jan 20 2017 CHEVEUX CORPORATION Hat
D873495, Jul 10 2017 FEND Corp.; FEND CORP Collapsible helmet
D892454, Nov 27 2018 SHENZHEN DAMAIJIA TECHNOLOGY CO., LTD.; SHENZHEN DAMAIJIA TECHNOLOGY CO , LTD Hat
D917101, Sep 26 2018 Football helmet
D936937, Oct 02 2019 Kaneka Corporation Inner cap for a wig
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2040456,
5950243, Jun 16 1997 ALBERTA RESEARCH COUNCIL INC Structural shell for protective headgear
6842914, May 12 2003 Protective impact-absorbing helmet
7120941, Nov 05 2004 Crash helmet assembly
20060248633,
D374949, Apr 10 1995 Helmet
ASSIGNMENT RECORDS    Assignment records on the USPTO
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