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.

Patent No.:

US 7374469 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2008

Filed:

Oct. 15, 2005
Applicant:

Chia-yen Lin, Taipei, TW;

Inventor:

Chia-Yen Lin, Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63H 15/04 (2006.01); A63H 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of making a toy ball having a toy figurine fixed therein includes the steps of: preparing an upper mold and a lower mold; preparing a toy figurine; inserting and fixing the toy figurine to an iron needle of the lower mold; injecting liquid polyurethane glue into the upper mold, combing the lower mold with the upper mold, and turning the combined mold upside down; placing the combined mold on a rotational molding machine for spin-molding the polyurethane glue; cooling the liquid polyurethane glue, and then opening the upper mold and taking out the toy ball from the lower mold; injecting liquid doping with glitter powder or fluorescent powder into the toy ball; sealing a through hole of the toy ball using a plastic sealing needle and then cutting a part of the plastic sealing needle that remains outside the toy ball.


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Lin, Chia-Yen. (2008). Method of making a toy ball (U.S. Patent No. 7374469). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7374469

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