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:
Oct. 22, 2013
Filed:
Jul. 07, 2009
Applicant:
Thomas M. Fallon, East Aurora, NY (US);
Inventor:
Thomas M. Fallon, East Aurora, NY (US);
Assignee:
Derrick Corporation, Buffalo, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07B 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus are disclosed for screening materials. A vibratory screening machine includes a first frame and a second frame. The second frame is attached to the first frame by elastomeric mountings. A vibratory motor is configured to vibrate the first frame and the second frame. An attachment arrangement is configured to secure a replaceable screen assembly to the first frame. The replaceable screen assembly is in contact with the second frame such that the second frame excites the replaceable screen assembly.