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:
Jul. 10, 1979
Filed:
Feb. 14, 1977
Mary Boomus, Chelsea, MI (US);
Bernard Sobin, Ann Arbor, MI (US);
John Schweitzer, Ann Arbor, MI (US);
Gelman Instrument Company, Ann Arbor, MI (US);
Abstract
In accordance with the invention there is provided a petri dish comprising a container for the growth of microorganism cultures and a lid for the container to prevent the entrance of contaminants, each of the container and lid having a radially outwardly extending flange, these flanges and the container and lid being so shaped and dimensioned as to enable easy manual removal and reapplication of the lid to the container with the use of only one hand by the person tending to the petri dish thereby leaving the other hand free to administer the microorganism specimen and other ingredients to the dish.