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. 11, 1977
Filed:
Mar. 04, 1976
Applicant:
Inventor:
Edward Ratigan, Locust Valley, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
7317 / ; 2325 / ;
Abstract
An oceanographic water sampling device. A container has a pair of covers closably mounted and means connected to close the covers. Means are provided to add chemicals to the trapped water in the container at the same location where and when the sample is taken. Ampules containing the chemical are mounted in the container and knives are connected to break the ampules at predetermined times. A time delay device is provided so that a first chemical may be added to the trapped water at a certain time, and the second chemical may be added to the trapped water after a predetermined time delay.