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PTO
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Dossier
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Patent
D311772
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Priority
Dec 30 1988
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Filed
Dec 30 1988
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Issued
Oct 30 1990
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Expiry
Oct 30 2004
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Assg.orig
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Entity
unknown
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22
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8
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n/a
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The ornamental design for an electric fan, as shown and described.
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FIG. 1 is a front elevation view of an electric fan, showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a side elevation view thereof, the opposite side being
substantially a mirror image of that shown, excluding the adjusting knob;
and
FIG. 4 is a top plan view thereof.
Yang, Chi-Wing
| Patent |
Priority |
Assignee |
Title |
| 5403162, |
Jun 25 1993 |
COLLINS INTERNATIONAL CO , LTD ; COLLINS INTERNATIONAL CO LTD |
Fan tree |
| D335703, |
Sep 06 1991 |
|
Electric fan |
| D352105, |
Jun 25 1993 |
COLLINS INTERNATIONAL CO LTD |
Air fan |
| D418595, |
Sep 14 1998 |
|
Fan cage |
| D433115, |
Dec 07 1998 |
|
Fan cage |
| D436161, |
Dec 11 1998 |
|
Fan cage |
| D463542, |
Jan 04 2002 |
|
Oscillating fan with decorative grill |
| D534272, |
Jan 07 2005 |
Fanimation, Inc.; FANIMATION, INC |
Fan assembly |
| D579099, |
Mar 28 2005 |
MOTION HOLDINGS, LLC |
Fan |
| D802732, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D802733, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D802734, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D802737, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D802741, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D803381, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D803382, |
Dec 11 2015 |
LG Electronics Inc |
Fan |
| D872253, |
Sep 28 2017 |
IRIS OHYAMA INC. |
Air circulator |
| D872254, |
Sep 28 2017 |
IRIS OHYAMA INC. |
Air circulator |
| D905224, |
May 28 2019 |
MIDEA GROUP CO , LTD |
Control box |
| D906508, |
May 28 2019 |
MIDEA GROUP CO , LTD |
Control unit for fans |
| ER2237, |
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| ER9342, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a