Patent
   D854756
Priority
Mar 24 2015
Filed
Jan 08 2018
Issued
Jul 23 2019
Expiry
Jul 23 2034
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for a helmet retention system, as shown and described.

FIG. 1 is a front perspective view of a helmet retention system in accordance with our new design;

FIG. 2 is a top plan view of the helmet retention system shown in FIG. 1;

FIG. 3 is a bottom plan view of the helmet retention system shown in FIG. 1;

FIG. 4 is a left-side elevational view of the helmet retention system shown in FIG. 1; and,

FIG. 5 is a right-side elevational view of the helmet retention system shown in FIG. 1.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.

Hovan, John A., Slivinski, Joseph, Haldaman, Jillian

Patent Priority Assignee Title
11786688, Nov 27 2013 Fisher & Paykel Healthcare Limited Headgear assembly for breathing interface
D892305, Nov 27 2013 Fisher & Paykel Healthcare Limited Headgear assembly
D922299, Jun 05 2019 Tie down device
D953649, Nov 09 2015 BOLLE BRANDS INC Helmet
D987068, Nov 27 2013 Fisher & Paykel Healthcare Limited Headgear assembly
ER1922,
ER5197,
Patent Priority Assignee Title
9307802, Oct 22 2012 GALVION LTD Helmet suspension system
D407860, Jul 07 1997 Trek Bicycle Corporation Bicycle helmet retention device
D604461, Mar 31 2008 Vista Outdoor Operations LLC Suspension system and chin strap assembly for a helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 26 2015HOVAN, JOHN A Gentex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0451800718 pdf
Mar 26 2015SLIVINSKI, JOSEPHGentex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0451800718 pdf
Apr 06 2015HALDAMAN, JILLIANGentex CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0451800718 pdf
Jan 08 2018Gentex Corporation(assignment on the face of the patent)
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