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Patent
D247266
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Priority
Aug 11 1976
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Filed
Aug 11 1976
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Issued
Feb 21 1978
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Expiry
Feb 21 1992
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Assg.orig
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Entity
unknown
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2
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4
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n/a
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The ornamental design for a hat having an air chamber, substantially as shown and described.
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FIG. 1 is a perspective view of a hat having an air chamber, showing my new
design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top view thereof; and
FIG. 4 is a bottom view thereof.
Yoshida, Yutaka
Patent |
Priority |
Assignee |
Title |
D268696, |
Aug 18 1980 |
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Scalp hypothermia cap |
D748376, |
Mar 25 2014 |
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Hat |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a