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Patent
D638584
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Priority
Dec 22 2009
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Filed
Dec 22 2009
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Issued
May 24 2011
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Expiry
May 24 2025
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Assg.orig
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Entity
unknown
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7
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14
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n/a
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The ornamental design for a hard hat comfort, as shown and described,
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FIG. 1 is a side view of a hard hat comfort showing my new design;
FIG. 2 is an opposite side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Lara, Rogelio
Patent |
Priority |
Assignee |
Title |
3813696, |
|
|
|
4459471, |
Oct 26 1981 |
|
Electrical heating cap |
4893356, |
Sep 22 1987 |
|
Air conditioned headwear having convertible power module |
6032291, |
Dec 29 1998 |
|
Solar powered head cooling device |
6122773, |
Apr 15 1999 |
|
Ventilated hardhat |
6760925, |
Dec 31 2002 |
|
Air-conditioned hardhat |
7143451, |
Dec 19 2003 |
|
Hat including active ventilation |
20060212994, |
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|
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118432, |
|
|
|
173929, |
|
|
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178748, |
|
|
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191093, |
|
|
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D275334, |
Jun 28 1982 |
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Hard hat with solar-powered cooling means |
D602645, |
Dec 01 2008 |
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Hardhat |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a