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.

Date of Patent:
Sep. 07, 1976

Filed:

Aug. 19, 1974
Applicant:
Inventors:

Walter Thomas Spragg, Sutherland, AU;

Brian William Seatonberry, San Souci, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T / ;
U.S. Cl.
CPC ...
250364 ;
Abstract

The present invention is a detector suitable for an apparatus for the absolute measurement of the mass flow rate of a gas by injecting a radioactive tracer isotope, with a known activity relative to a standard, into the flowing gas and measuring the activity when a small sample representative of the flowing gas is removed at a sampling point downstream of the injection point at a sufficient distance to ensure a homogeneous mixture of the tracer isotope with the flowing gas.


Find Patent Forward Citations

Spragg, Walter. (1976). Detector for measuring a radioisotope tracer gas (U.S. Patent No. 3979593). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3979593

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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