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:
Jun. 12, 2012
Filed:
Dec. 11, 2007
Philip Hennessy, Frankford, CA;
Philip Hennessy, Frankford, CA;
P & C Hennessy Holdings, Inc., Frankford, Ontario, CA;
Abstract
A toilet that applies pressured air between an upper trap () that connects to the toilet bowl and a lower trap () that connects to a drain (), includes a pressured air source () that holds a large volume of pressured air equal to at least 30% of the volume of the trapway passage () that connects the traps. The pressured air source includes a container () with its top coupled though a conduit () to the trapway passage, and with air in the container top compressed by water rising in the container after each flushing. The container top lies at least as high as the full water level () in the toilet tank when the toilet tank is full.