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. 28, 1994
Filed:
Nov. 02, 1993
Applicant:
Inventor:
Robert L Duke, Winston-Salem, NC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251147 ; 251148 ; 285236 ; 285179 ; 277147 ; 2772 / ;
Abstract
A sewage transfer system connecting the sewer outlet of a recreational vehicle to a remote sewer collection inlet that include a primary sewer line to connect the vehicle sewer outlet; an L-shape rigid pipe associated with the primary sewer line; and a hub, washer and clamping device to connect the L-shaped rigid pipe in a gas-tight and water-tight connection to the sewer inlet.