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, 2009
Filed:
May. 09, 2005
Applicants:
Maurice A. Williams, Brook Park, OH (US);
Robert J. Williams, Painesville, OH (US);
Inventors:
Maurice A. Williams, Brook Park, OH (US);
Robert J. Williams, Painesville, OH (US);
Assignee:
Anderson International Corp, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B 9/18 (2006.01); B30B 9/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A choke for a screw device include a choking plug comprising a plurality of choking plug segments, and a choking ring cooperating with the choking plug, the choking ring comprising a plurality of choking ring segments. The plug segments may be releasably mounted to a hub is releasably mounted to a shaft of the screw device, and the choking ring segments releasably mounted to the barrel.