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. 05, 1996
Filed:
Apr. 15, 1994
Applicant:
Inventors:
Gunnar Lindroos, Helsingfors, FI;
Paul Wallstro/ m, Kristianstad, SE;
Assignee:
Evac AB, Bromolla, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D / ;
U.S. Cl.
CPC ...
4435 ; 4431 ;
Abstract
A vacuum sewer toilet system comprises a toilet compartment, a toilet bowl installed in the toilet compartment, a vacuum sewer, at least one electrically operated device for initiating an emptying and rinsing operation of the toilet bowl, and electrical components for controlling supply of operating current to the electrically operated device. The electrical components are incorporated in a control unit that is sealed against humidity and is protected against unauthorized human access. The control unit is mounted in the toilet compartment at a location that is spaced from the toilet bowl.