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:
May. 09, 1989
Filed:
Feb. 18, 1988
Klaus-J Heimbrodt, Treuchtlingen, DE;
Dieter Simon, Treuchtlingen, DE;
Dieter Feichtiger, Aidlingen, DE;
Rudi Kneib, Sindelfingen, DE;
Gunther Weikert, Weil der Stadt, DE;
Wolfgang Schneider, Calw-Stammheim, DE;
Ruediger Hoffmann, Sindelfingen, DE;
Theodor Reinhard, Boeblingen, DE;
Daimler-Benz Aktiengesellschaft, Stuttgart, DE;
Abstract
In a vacuum distributor box with a suction connection and several vacuum connections, all the vacuum connections are equipped with non-return valves open only when vacuum lines are inserted, both the seals of the box housing itself and the those of the vacuum lines relative to the box housing and the valve sealing seats of the non-return valves being incorporated in a diaphragm seal clamped on all sides between two housing parts.