3D pen
United States Patent D851173

Zhong, Xionggen (Yueyang, CN)
Application Number:
Publication Date:
Filing Date:
Zhong Xionggen
Primary Class:
International Classes:
(IPC1-7): 1906
Field of Search:
D14/411, D19/115-204, D9/609, D9/611, D21/588, D21/611, D21/617
View Patent Images:
US Patent References:
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D516949Decorative article2006-03-14ThorsteinssonD11/158
D516950Decorative base2006-03-14ThorsteinssonD11/164
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D240308N/AJune, 1976OrensteinD21/611
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D069976N/AApril, 1926Stevens-ArvoyD9/609
D069505N/AFebruary, 1926FieldsD9/609

Primary Examiner:
Albert, Elizabeth A.
Attorney, Agent or Firm:
Tat Ming Chan (24 Sheung Shan Kai Wat Fanling, New Territories)

1. The ornamental design for a 3D pen, as shown and described.


FIG. 1 is a front elevational view of a 3D pen showing my new design;

FIG. 2 is rear elevational view thereof.

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is an exploded perspective view thereof.