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:
Jul. 31, 2012
Filed:
Dec. 12, 2006
Applicants:
Eric L. Scott, Conroe, TX (US);
Gary S. Strong, Huntsville, TX (US);
Inventors:
Eric L. Scott, Conroe, TX (US);
Gary S. Strong, Huntsville, TX (US);
Assignee:
Varco I/P, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07B 1/49 (2006.01);
U.S. Cl.
CPC ...
Abstract
A screen assembly having a support, the support made of composite material, and at least one layer of screening material on the support, the support having openings that are larger at the top than at the bottom (or vice versa) and/or with a base member or member extending across the bottom of the support.