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:
Apr. 11, 2000
Filed:
Jan. 07, 1998
Applicant:
Inventors:
Ronald S Hollister, Centerville, VA (US);
William T Schellhammer, IV, Winchester, VA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
137557 ; 137883 ;
Abstract
An apparatus for controlling the flow and measuring the pressure of fluids comprising at least one fluid inlet portion adapted for fluid connection to a fluid source, at least one fluid outlet portion fluidly connected to the fluid inlet portion, a first device for controlling the flow and measuring the pressure of fluid flowing into the fluid inlet portion, and a second device for controlling the flow and measuring the pressure of fluid flowing through the fluid outlet portion.