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:
Jul. 29, 2008

Filed:

Jan. 31, 2006
Applicants:

Frank Borzenski, Old Saybrook, CT (US);

Stephen E. Peterson, Trumbull, CT (US);

John Neugebauer, Cheshire, CT (US);

Inventors:

Frank Borzenski, Old Saybrook, CT (US);

Stephen E. Peterson, Trumbull, CT (US);

John Neugebauer, Cheshire, CT (US);

Assignee:

Farrel Corporation, Ansonia, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention provides a ram for use in a mixer with counter-rotating non-intermeshing rotors on which the central portion of the ram utilizes a apex, either a point or a line produced by a 'V' or similar shape, that protrudes a given distance into the mixing chamber and on which the end portions of the ram are either horizontal such that they do not protrude into the mixing chamber at all or are otherwise shaped such that they protrude into the mixing chamber less than the apex of the central portion of the ram.


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