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Patent
D254803
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Priority
Nov 21 1977
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Filed
Nov 21 1977
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Issued
Apr 22 1980
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Expiry
Apr 22 1994
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Assg.orig
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Entity
unknown
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10
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13
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n/a
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The ornamental design for an air circulator, as shown.
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FIG. 1 is a side elevational view of an air circulator embodying our new
design;
FIG. 2 is a top plan view thereof; and
FIG. 3 is a bottom plan view thereof.
Martin, David A., Rusth, Douglas B.
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| 10663192, |
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|
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| D262235, |
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|
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| D262313, |
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|
Portable air recirculator |
| D265340, |
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|
Air recirculator |
| D268053, |
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|
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| D269114, |
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| D276182, |
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|
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| D618784, |
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|
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| D642669, |
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|
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| D950704, |
Jan 16 2020 |
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| Patent |
Priority |
Assignee |
Title |
| 1170551, |
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| 2528650, |
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| 3173353, |
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| 3347025, |
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| 3750557, |
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| 3827342, |
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| 3973479, |
Jun 23 1975 |
|
Floor-ceiling air circulating device |
| 4053732, |
Nov 05 1975 |
|
Portable electric room air heater |
| 4064203, |
Sep 16 1976 |
Western Magnum Corporation |
Air-circulating device with air freshener, humidifier, and/or deodorizer |
| 4136606, |
Mar 25 1977 |
KERSHAW, WALTER |
Wall mounted ventilating device |
| 4152973, |
Sep 16 1977 |
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Heat energy homogenizer |
| FR2275734, |
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| FR2296818, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a