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Patent
D319899
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Priority
May 30 1989
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Filed
May 30 1989
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Issued
Sep 10 1991
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Expiry
Sep 10 2005
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Assg.orig
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Entity
unknown
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5
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5
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n/a
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The ornamental design for a visor attachment for safety helmets, as shown d described.
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FIG. 1 is a side elevational view of a visor attachment for safety helmets
showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Pernicka, Martin
Patent |
Priority |
Assignee |
Title |
D424788, |
Mar 19 1999 |
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Elevated visor for a cap and other headworn articles |
D441938, |
Mar 19 1999 |
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Elevated visor for a cap and other headworn articles |
D446631, |
Oct 20 1999 |
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Elevated visor for a cap and other headworn articles |
D622909, |
Aug 10 2009 |
MIDORI ANZEN CO , LTD |
Shield for a helmet |
D952321, |
Jun 22 2020 |
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Shoe clip |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a