IP Library › Granted Patent US 11,912,213
Granted Patent B2
US 11,912,213 · App. 17/102,946 · Granted Feb 27, 2024

Discharge device for vehicle wastewater management system

Inventors: Jacco Van Beek (Breda, NL); Joop Van Leeuwen (Zundert, NL); Tijs Slezak (Breda, NL); Wilco Wessels (Ulvenhout, NL); Ruud Van Den Heijkant (Teteringen, NL); Ronald Van Der Hoeven (The Hague, NL); Mark Mulders (Breda, NL); Tom Kieboom (Dordrecht, NL); Didier Van Riel (Breda, NL); Mitchell Van De Sande (Tilburg, NL); Dineke Van Duijn (Etten-Leur, NL)
Assignee: Thetford BV
B60R15/04B61D35/007B63B29/14C02F1/001E03D9/10C02F2103/002C02F2103/005C02F2201/005C02F2209/40C02F2303/16C02F2303/26
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Quick Facts
Patent No.
US 11,912,213
App. No.
17/102,946
Granted
Feb 27, 2024
Kind
B2
Abstract

An apparatus for delivering wastewater from a recreational vehicle to a drain includes a housing having an outer wall and an inner wall generally perpendicular or slightly angled to the outer wall. The housing and the inner wall define an inlet chamber above the inner wall and a further chamber below the inner wall. The housing further includes an outlet downwardly extending from the inlet chamber.

Claims (13)

1. A vehicle wastewater management drainage system for draining a permanent wastewater holding tank of a vehicle, comprising:

a housing including:

a cylindrical outer wall defining an inlet chamber;

an inner wall below the inlet chamber and extending from an inner surface of the cylindrical outer wall;

an outlet passage extending through the inner wall; and

an inlet for introducing wastewater into the inlet chamber;

a valve capable of sealingly closing the outlet passage, the valve being disposed within the inlet chamber and being capable of axially moving therein;

an outlet seat attached to the inner wall and encircling the outlet passage; and

a valve activation mechanism including a plunger attached to the valve for axially moving the valve within the inlet chamber, and a user control member;

wherein the valve activation mechanism is capable of moving the valve from a first position where the valve is spaced from the outlet seat and fluid may flow through the outlet passage, to a second position where the valve sealingly engages the outlet seat and fluid may not flow through the outlet passage.

2. The system of claim 1 , wherein the housing is unitarily constructed of plastic.

3. The system of claim 1 , wherein the outlet passage terminates short of a lowermost end of the cylindrical outer wall of the housing.

4. The system of claim 1 , wherein the valve activation mechanism is an integrated part of a handgrip.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 24, 2020
From: VAN BEEK, JACCO; VAN LEEUWEN, JOOP; SLEZAK, TIJS; WESSELS, WILCO; VAN DEN HEIJKANT, RUUD; VAN DER HOEVEN, RONALD; MULDERS, MARK; KIEBOOM, TOM; VAN RIEL, DIDIER; VAN DE SANDE, MITCHELL; VAN DUIJN, DINEKE
To: THETFORD BV
Reel/Frame 054458/0132 →
Continuity (2)
Continuation 15968132 · May 1, 2018
Related Publication 20210078509A1 · Mar 18, 2021
Cited By (3)
US 12,281,466 US 12,427,455 US 12,678,722