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Patent
D276380
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Priority
Feb 17 1981
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Filed
Jul 16 1981
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Issued
Nov 20 1984
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Expiry
Nov 20 1998
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Assg.orig
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Entity
unknown
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8
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3
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n/a
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The ornamental design for a visor frame for a protective helmet, as shown and described.
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FIG. 1 is a side elevational view of a visor frame for a protective helmet
showing my new design;
FIG. 2 is a perspective view thereof; and
FIG. 3 is an enlarged top plan view thereof.
Hellberg, Goran
Patent |
Priority |
Assignee |
Title |
D298476, |
Dec 19 1984 |
|
Visor frame for a protective helmet |
D360708, |
Jun 05 1992 |
Peltor, Aktiebolag |
Helmet visor |
D662672, |
Sep 29 2010 |
3M Innovative Properties Company |
Face shield holder |
D672097, |
Sep 03 2010 |
GALVION LTD |
Cover |
D747560, |
May 30 2014 |
3M Innovative Properties Company |
Helmet bracket |
D779790, |
Feb 04 2015 |
|
Cap shade extender |
D936908, |
Jun 09 2020 |
Lincoln Global, Inc. |
Chin guard for a face shield |
ER7287, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a