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. 30, 2003
Filed:
Oct. 19, 2001
Thomas C. Adams, Hockley, TX (US);
Kerry Ward, Cypress, TX (US);
Kenneth W. Seyffert, Houston, TX (US);
David W. Largent, Cleveland, TX (US);
David L. Schulte, Jr., Broussard, LA (US);
Charles N. Grichar, Houston, TX (US);
Vincent D. Leone, Houston, TX (US);
Jefrey E. Walker, Lafayette, LA (US);
Guy L. McClung, III, Spring, TX (US);
Varco I/P, Inc., Houston, TX (US);
Abstract
Methods for making screen assemblies and screens for a vibratory separator or shale shaker, such methods including applying glue in a glue pattern to at least one layer of screening material, said applying done by powered moving mechanical glue application apparatus; in one aspect moving with powered mechanical screen movement apparatus the at least one layer of screening material beneath the powered moving mechanical glue application apparatus; in one aspect, using hot melt moisture-curing glue, and in one aspect facilitating the cure of moisture-curing glue by applying moisture to it.