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.:
Date of Patent:
Dec. 15, 2015
Filed:
Sep. 25, 2012
Applicant:
Namei Technology Corporation, San Jose, CA (US);
Inventors:
Jun Su, Hangzhou, CN;
Jiasheng Zhu, San Jose, CA (US);
Assignee:
O'NANO ORAL SOLUTIONS, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A46D 3/00 (2006.01); A46B 9/04 (2006.01); A46B 3/00 (2006.01); A46B 1/00 (2006.01); A46B 9/02 (2006.01); B29L 31/42 (2006.01); B29C 45/14 (2006.01);
U.S. Cl.
CPC ...
A46B 9/04 (2013.01); A46B 1/00 (2013.01); A46B 3/00 (2013.01); A46B 3/005 (2013.01); A46B 9/028 (2013.01); A46D 3/00 (2013.01); A46D 3/005 (2013.01); A46B 2200/1066 (2013.01); B29C 45/14336 (2013.01); B29L 2031/425 (2013.01);
Abstract
A method of manufacturing a toothbrush comprises providing an integral head mold configured to simultaneously form bristles and head board in one injection molding process, heating head molding material to a predetermined temperature, filling the integral head mold with the head molding material in an injection molding machine, applying pressure to the integral head mold for a predetermined period and applying a cooling process to the integral head mold to produce a molded integral head. The molded integral head includes bristles molded on a head board.