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:
Jan. 04, 2022
Filed:
Dec. 10, 2019
Applicant:
Nuwhirl Systems Corporation, Corona, CA (US);
Inventor:
Dale Van Spengen, Smith Falls, CA;
Assignee:
NuWhirl Systems Corporation, Corona, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K 3/00 (2006.01); E03C 1/22 (2006.01); E03C 1/24 (2006.01); E03C 1/26 (2006.01);
U.S. Cl.
CPC ...
A47K 3/00 (2013.01); E03C 1/22 (2013.01); E03C 1/24 (2013.01); E03C 1/26 (2013.01);
Abstract
This disclosure provides a drain fitting having a discharge portion comprising a chamber formed by walls extending between and around an inlet and an outlet, the inlet being wider than the outlet or having a greater cross-sectional area than the outlet and the walls having interior surfaces sloping inwardly between the inlet and outlet.