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:
May. 30, 2006
Filed:
Dec. 19, 2003
Applicants:
Anthony R. Kelley, Madison, AL (US);
Paul D. Van Buskirk, Humble, TX (US);
Inventors:
Anthony R. Kelley, Madison, AL (US);
Paul D. Van Buskirk, Humble, TX (US);
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F15D 1/02 (2006.01); G01F 1/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
An orifice plate for use in a conduit through which fluid flows is defined by a central circular region having a radius Rand a ring-shaped region surrounding the central circular region. The ring-shaped region has holes formed therethrough with those holes centered at each radius R thereof satisfying a relationship/()where