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. 17, 1978
Filed:
Nov. 13, 1975
Applicant:
Inventors:
Kenneth Winans Lefever, Waterford, VA (US);
John James Gallagher, Annapolis, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
61-05 ; 220 18 ;
Abstract
A system for storing a first liquid isolated from the ambient environment by a second liquid of different density including outer walls forming a chamber, a flexible membrane in the chamber to form an inner chamber spaced from the chamber for containing the first liquid, means to maintain spaced relation between the chambers when full, and the second liquid filling the space between the chamber walls and the membrane.
Quick Actions:
Lefever, Kenneth. (1978). Liquid storage systems (U.S. Patent No. 4068480). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4068480
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile