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. 02, 2025
Filed:
Oct. 08, 2020
Applicant:
Bridgestone Corporation, Tokyo, JP;
Inventors:
William Franks, Canal Fulton, OH (US);
Timothy L. Tartamella, Boston Heights, OH (US);
Assignee:
Bridgestone Corporation, Chuo-ku, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01F 31/00 (2022.01); B01F 23/40 (2022.01); B01F 23/43 (2022.01); B01F 23/47 (2022.01); B01F 31/65 (2022.01); B01F 33/81 (2022.01); B01F 35/00 (2022.01); B01F 35/92 (2022.01); B01F 35/90 (2022.01); B01F 101/00 (2022.01);
U.S. Cl.
CPC ...
B01F 31/65 (2022.01); B01F 23/43 (2022.01); B01F 23/47 (2022.01); B01F 23/482 (2022.01); B01F 23/49 (2022.01); B01F 33/811 (2022.01); B01F 33/813 (2022.01); B01F 35/189 (2022.01); B01F 35/92 (2022.01); B01F 2035/99 (2022.01); B01F 2101/2805 (2022.01); B01F 2215/0495 (2013.01);
Abstract
Apparatus for mixing polymer, the apparatus comprising (i) a mixer housing including an internal chamber, said internal chamber having first and second sections in fluid communication with each other through a passageway; (ii) a first ram received in said first section; and (iii) a second ram received in said second section, where the apparatus is adapted to receive a composition including polymer within said internal chamber and move said composition between said first and second chambers through said passageway by operation of said first and second rams.