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:
Jan. 01, 1980
Filed:
Dec. 18, 1978
Jack A Perry, Lewiston, NY (US);
Other;
Abstract
A pressure rise tube sampler for sampling liquid flowing in a conduit under high pressure including a pressure rise tube, a side arm sampler in communication with the rise tube, a first valve arrangement for permitting high pressure liquid to enter the rise tube from a high pressure liquid conduit, a liquid level control for closing the first valve arrangement after the liquid level in the rise tube has exceeded the level of the side arm and for opening a second valve arrangement to permit the liquid to be forced from the rise tube by the air which it compressed in entering the rise tube, and a third valve arrangement in the side arm for permitting liquid to be discharged therefrom into a container for analysis purposes.