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:
Mar. 27, 2001
Filed:
Apr. 12, 2000
Manfred Roth, Dautphetal, DE;
Roth Werke GmbH, Dautphetal, DE;
Abstract
A double-walled tank for storing liquids, such as heating oil, diesel fuel and lubricating and hydraulic oils, with an inside container,made of plastic, and an outside container,made of steel sheet, the outside container being provided with a container cover,. The container cover,contains openings for receiving sockets,of the inside container,, and has a collar,with a U-shaped cross section. The collar is mounted on the top edge of the container jacket and solidly joined with container jacket,. The interior space of the collar,contains a seal for sealing the collar gas-tight against the container jacket,. Pressure rings for applying pressure to seals are threaded on sockets,, and compress the seals between the cover and the container.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile