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. 31, 2012
Filed:
Apr. 09, 2009
Applicants:
Bryan Washington, Chicago, IL (US);
Bernard Thompson, Chicago, IL (US);
Inventors:
Bryan Washington, Chicago, IL (US);
Bernard Thompson, Chicago, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B 5/00 (2006.01); E03B 7/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
A reverse flow back pressure pump that enables liquid to flow in a reverse direction in plumbing fixtures in order to loosen and discharge sediment freed during the reverse flow.