Patent
   D813462
Priority
Jun 28 2016
Filed
Jun 28 2016
Issued
Mar 20 2018
Expiry
Mar 20 2033
Assg.orig
Entity
unknown
6
12
n/a
The ornamental design for a safety helmet, as shown and described.

FIG. 1 is a perspective view showing the new design for a helmet;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Portions of the drawings shown in broken lines do not form an essential part of the design.

Axelsson, Peter L., Nolåkers, Pernilla M., Wester, Christina E. S.

Patent Priority Assignee Title
D846809, Mar 15 2017 YAMABIKO CORPORATION Helmet
D846810, Jun 23 2017 Protective helmet
D921990, Sep 18 2018 BAE SYSTEMS PLC Helmet module
D927786, Sep 18 2018 BAE SYSTEMS PLC Helmet
D928412, Sep 18 2018 BAE SYSTEMS PLC Helmet
D971510, Nov 20 2020 LIFT Airborne Technologies LLC Aviation helmet
Patent Priority Assignee Title
6352383, Dec 11 1998 Mounting adapter for mounting a protector to a helmet or like
6609913, May 15 2002 Educational youth fireman helmet
8438663, Nov 23 2009 MENTA PATENT PARTNERS, LLC; MENTA, GREGORY S Face protector lens assembly and method of use
8826464, Sep 29 2011 TECMEN ELECTRONICS CO , LTD Filter holding system for welding mask
D267207, Oct 17 1980 Racal Corporation; RACAL HEALTH & SAFETY, INC Welder's helmet
D353691, Feb 12 1993 Welding mask
D418256, Nov 13 1997 Welder's face shield
D446887, Sep 24 1999 OTOS TECH CO , LTD Welding mask
D657918, Aug 12 2011 Protective mask
D690882, Feb 22 2012 HUBIX SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA Protective helmet
D707894, May 23 2013 HUSQVARNA AB Helmet with visor
D774702, Aug 26 2014 SATA GmbH & Co. KG; SATA GMBH & CO KG Respirator helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 28 20163M Innovative Properties Company(assignment on the face of the patent)
Aug 25 2016AXELSSON, PETER L 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395350926 pdf
Aug 25 2016NOLAKERS, PERNILLA M 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395350926 pdf
Aug 25 2016WESTER, CHRISTINA E S 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395350926 pdf
Mar 13 2018CHUNG, SUNYWheel Pros, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0453780392 pdf
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