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:
Dec. 04, 2007
Filed:
Jan. 08, 2003
Applicant:
Claus-h. Backes, Saarbruecken, DE;
Inventor:
Claus-H. Backes, Saarbruecken, DE;
Assignee:
Gaplast GmbH, Altenau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A valve () comprises a housing body () with a discharge channel (), whereby an elastically-deformable membrane () is provided in the housing body which seals off the discharge channel. The membrane is sealed at the front end thereof and is arched to form a dome.