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. 05, 2017
Filed:
Mar. 12, 2014
Applicant:
Kohler Co., Kohler, WI (US);
Inventors:
Robert S. Davis, Grafton, WI (US);
Thomas M. Spankowski, Port Washington, WI (US);
Lachlan A. Stewart, III, Sheboygan, WI (US);
Assignee:
KOHLER CO., Kohler, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 11/02 (2006.01);
U.S. Cl.
CPC ...
E03D 11/02 (2013.01);
Abstract
A wash-down toilet including a bowl, a passageway, and a trapway. The bowl includes a sump. The passageway includes an inlet in fluid communication with the sump, an outlet provided at a height above the inlet, and a weir. The trapway includes an inlet, an outlet, and a vent, with the inlet of the trapway being in fluid communication with the outlet of the passageway and the outlet being in fluid communication with a soil pipe. The vent is configured to introduce a supply of air into the trapway during a flush cycle to prevent siphoning.