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:
Sep. 02, 1980
Filed:
Nov. 30, 1978
Applicant:
Inventor:
Bruce R Thompson, Tranmere, AU;
Assignee:
United Packages Limited, , AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D / ;
U.S. Cl.
CPC ...
4325 ; 4346 ; 4364 ; 4390 ; 4410 ;
Abstract
A variable volume flushing cistern comprising a body with a division wall across it to form two compartments, the first containing a float and water inlet valve and communicating with a flushing valve on the base of the cistern, a second communicating through a movable flap with the flushing valve so that by closing the valve water from the second compartment can be prevented from discharging through the flushing valve when a smaller flush is required.