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:
Jun. 29, 1976
Filed:
Feb. 21, 1975
Applicant:
Inventor:
Julius Theodore Johnson, Cedar Rapids, IA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
7342 / ;
Abstract
Sampling device adapted for sampling of liquids with strata of varying composition embodying an elongated tube with a well cap loosely mounted on one end thereof, an elastomer cap with an air vent hole mounted on the other end thereof, and a second elongated tube adapted to contain sterilizing liquid and in which the sampling device is placed when not in use.