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:
Aug. 07, 2001
Filed:
Sep. 16, 1999
Applicant:
Inventors:
Kenneth W. Seyffert, Houston, TX (US);
Thomas W. Adams, Hockley, TX (US);
David W. Largent, Cleveland, TX (US);
Charles N. Grichar, Houston, TX (US);
David L. Schulte, Jr., Broussard, LA (US);
Guy L. McClung, III, Spring, TX (US);
Jeffrey E. Walker, LaFayette, LA (US);
Hector M. Murray, Aberdeen, GB;
James F. Maroney, III, Houston, TX (US);
Joseph C. Winkler, Houston, TX (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07B 1/46 ;
U.S. Cl.
CPC ...
B07B 1/46 ;
Abstract
A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least two ridge-valley series of screening material with a plurality of alternating ridges and valleys of screening material, and at least one flat area of screening material adjacent at least one of the ridge-valley series.