The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 02, 2014

Filed:

Oct. 29, 2012
Applicants:

Xiao-lin Zhang, Wuhan, CN;

Ming-hui Luo, Wuhan, CN;

Hui-min Zhou, Wuhan, CN;

Inventors:

Xiao-Lin Zhang, Wuhan, CN;

Ming-Hui Luo, Wuhan, CN;

Hui-Min Zhou, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mold includes a mold core, a first cover, and a second cover. The mold core includes a cavity and a pair of elastic pieces. The pair of elastic pieces is in the cavity and divides the cavity into a first room and a second room. The first cover covers the first room of the cavity. The first cover defines a plurality of first plug holes. A first I/O can be formed in the first room by injecting a first liquid plastic material in the first room via the plurality of first plug holes. The second cover covers the first room and second room of the cavity. The second cover defines a plurality of second plug holes. A second I/O port assembly can be formed by injecting a second liquid plastic material in the first room and the second room via the plurality of second plug holes.


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