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Patent
D853049
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Priority
Sep 22 2017
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Filed
Apr 03 2018
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Issued
Jul 02 2019
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Expiry
Jul 02 2034
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Assg.orig
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Entity
unknown
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0
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35
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n/a
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The ornamental design for a headband adjustment mechanism for a headband, as shown and described.
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FIG. 1 is a perspective view showing the new design for a headband adjustment mechanism for a headband;
FIG. 2 is another perspective view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Juhlin, Oskar E., Berggren, Martin A. J. M.
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
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Apr 29 2003 |
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Cushion pad structure for headband |
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Jul 26 2004 |
E.D. Bullard Company |
Flexible ratchet mechanism for the headband of protective headgear |
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Aug 31 2004 |
E. D. Bullard Company |
Ratchet mechanism with unitary knob and pinion construction |
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Jul 26 2004 |
E.D. Bullard Company |
Ratchet mechanism for the headband of protective headgear used in high temperature environments |
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Apr 28 2006 |
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Head strap |
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Oct 21 2008 |
SUREWERX USA INC |
Headband with pivotal pad |
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Oct 21 2009 |
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Adjustable head band for a helmet |
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Dec 13 2010 |
Otos Wing Co., Ltd. |
Hinge coupling structure for welding mask, face shield and safety helmet |
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Nov 04 2011 |
Otos Wing Co., Ltd. |
Air cushion for attaching headband of welding mask |
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Dec 13 2010 |
Otos Wing Co., Ltd. |
Head band |
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Oct 21 2013 |
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Adjustable headband device for a helmet |
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Aug 30 2013 |
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Adjustment mechanism for a headband arrangement of a safety helmet |
9642412, |
Aug 30 2013 |
MSA Technology, LLC |
Adjustment mechanism for a headband arrangement of a safety helmet |
20130111648, |
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20150074877, |
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Mar 04 1996 |
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Dec 13 2000 |
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Sep 10 2003 |
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Nov 03 2009 |
3M Innovative Properties Company |
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D696469, |
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PFANNER SCHUTZBEKLEIDUNG GMBH |
Helmet liner |
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TECMEN ELECTRONICS CO , LTD |
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KR101605186, |
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WO2017108118, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a