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Patent
D921537
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Priority
Sep 14 2017
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Filed
Mar 14 2018
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Issued
Jun 08 2021
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Expiry
Jun 08 2036
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Assg.orig
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Entity
unknown
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5
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23
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n/a
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The ornamental design for a tricycle frame, as shown and described.
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FIG. 1 is a front and left side perspective view of a tricycle frame showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a left side elevation view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear and right side perspective view thereof.
The broken lines in the drawings illustrate portions of the tricycle frame and environmental structures that do not form part of the claimed design.
Letema, Sander Hemmo, Rotting, Spencer
Patent |
Priority |
Assignee |
Title |
6588787, |
Sep 14 2001 |
HAMBA R&D CO , LTD ; Wuxi Top Absorber Company Limited |
Foldable electric vehicle for recreation and traveling |
6986522, |
May 28 2004 |
SINCLAIR RESEARCH LTD |
Portable folding bicycle |
9694868, |
Sep 10 2013 |
URBAN ELECTRIC CO |
Foldable electric vehicle |
9873476, |
May 29 2015 |
URBAN ELECTRIC CO |
Foldable electric vehicle |
20050035570, |
|
|
|
20120043148, |
|
|
|
20150068828, |
|
|
|
D338433, |
Jun 14 1991 |
|
Adult tricycle |
D466839, |
Sep 14 2001 |
HAMBA R&D CO , LTD ; Wuxi Top Absorber Company Limited |
Foldable electric vehicle for recreation and travelling |
D483821, |
Dec 18 2002 |
|
Exercise bike with three wheels |
D503362, |
Mar 26 2004 |
|
Electric bicycle |
D586265, |
Sep 14 2007 |
U2 INDUSTRY DESIGN CO , LTD |
Electrical bicycle |
D650724, |
Oct 14 2010 |
|
Electric bicycle |
D726592, |
Aug 21 2013 |
SHENZHEN ACETECH TECHNOLOGY CO , LTD |
Electric vehicle |
D735812, |
Jul 03 2014 |
URBAN ELECTRIC CO |
Motorized scooter |
D735813, |
Jul 03 2014 |
URBAN ELECTRIC CO |
Motorized scooter |
D746924, |
Jul 03 2014 |
URBAN ELECTRIC CO |
Motorized scooter |
D750711, |
Jul 03 2014 |
URBAN ELECTRIC CO |
Motorized scooter |
D774969, |
Feb 24 2015 |
|
Folding pedal powered tricycle |
D774979, |
May 28 2015 |
URBAN ELECTRIC CO |
Motorized scooter |
D777606, |
Sep 30 2015 |
Shenzhen Kaiweili Digital Technology Co., Ltd. |
Foldable electric bicycle |
D780637, |
Sep 06 2015 |
SHENZHEN ENSIMAI NEW ENERGY CO., LTD. |
Foldable electric bicycle |
D804364, |
Jan 09 2016 |
DONGGUAN LEHE INTELLIGENT TECHNOLOGY CO , LTD |
Portable folding electric bike |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a