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:
Jul. 02, 2019
Filed:
Feb. 20, 2013
Applicants:
Matthew Burnham, Allen Park, MI (US);
Andy Smith, Mishawaka, IN (US);
Amy Backhus, Granger, IN (US);
Inventors:
Matthew Burnham, Allen Park, MI (US);
Andy Smith, Mishawaka, IN (US);
Amy Backhus, Granger, IN (US);
Assignee:
Nyloncraft Incorporated, Mishawaka, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 15/14 (2006.01); B60T 17/02 (2006.01); B60T 17/04 (2006.01);
U.S. Cl.
CPC ...
F16K 15/14 (2013.01); B60T 17/02 (2013.01); B60T 17/04 (2013.01); Y10T 137/87587 (2015.04);
Abstract
A check valve aspirator is provided including a venturi pipe having a converging section with a converging inlet and a converging outlet, and a diverging section with a diverging inlet and a diverging outlet. The converging outlet is in fluid communication with the diverging inlet. An outlet channel is in fluid communication with the venturi pipe and has an outlet port. A ratio of a diameter of the converging section outlet to a diameter of the outlet port is less than 0.4.