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PTO
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PDF
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Dossier
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Patent
D981542
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Priority
Jun 30 2021
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Filed
Jun 30 2021
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Issued
Mar 21 2023
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Expiry
Mar 21 2038
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Assg.orig
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Entity
unknown
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4
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13
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n/a
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The ornamental design for a heater, as shown and described.
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FIG. 1 is a front view;
FIG. 2 is a rear view;
FIG. 3 is a right side view;
FIG. 4 is a left side view;
FIG. 5 is a top view;
FIG. 6 is a bottom view; and,
FIG. 7 is a perspective view.
The broken lines depict environment and form no part of the claimed design.
Shirota, Akihiko, Sengoku, Tadashi, Sengoku, Takehira
| Patent |
Priority |
Assignee |
Title |
| 1389397, |
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| 20060198084, |
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| 20080031603, |
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| 20090279879, |
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| 20130287375, |
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| 20140374403, |
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| 20180176991, |
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| CN306944053, |
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| CN306957139, |
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| D479590, |
Sep 21 2000 |
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Infrared heater |
| D853542, |
Jun 26 2017 |
Emil Frølund |
Infrared heater |
| D896938, |
Jan 09 2019 |
|
Radiant heater |
| JP1388759, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a