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Patent
D324363
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Priority
Mar 01 1990
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Filed
Mar 01 1990
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Issued
Mar 03 1992
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Expiry
Mar 03 2006
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Assg.orig
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Entity
unknown
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7
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4
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n/a
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The ornamental design for a six-blade propeller, as shown and described.
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FIG. 1 is a front and right side perspective view of a six-blade propeller
showing our new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a front elevation view thereof; and
FIG. 4 is a rear elevation view thereof.
Hannon, R. Douglas, Lackman, George E.
Patent |
Priority |
Assignee |
Title |
D556893, |
Jun 08 2006 |
Delta Electronics Inc. |
Fan blade |
D556894, |
Jun 08 2006 |
Delta Electronics Inc. |
Fan blade |
D557401, |
Jun 08 2006 |
Delta Electronics Inc. |
Fan blade |
D662521, |
Apr 09 2010 |
Alcan International Limited |
Mixing rotor |
D773639, |
May 22 2015 |
Sheeraire International Co., Ltd.; SHEERAIRE INTERNATIONAL CO , LTD |
Fan blade |
D808003, |
Jan 21 2015 |
EBM-PAPST MULFINGEN GMBH & CO KG |
Ventilator fan for a ventilation system |
D910834, |
Dec 05 2018 |
Asia Vital Components Co., Ltd. |
Impeller for a fan |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a