Toilet
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 3, 1984
Grant Date -
N/A
app pub date -
Jun 2, 1981
filing date -
Jun 2, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable toilet having an improved valve arrangement for minimizing abrasion of the holding tank inlet seal. The valve arrangement includes a valve member which moves generally normal to a sealing plane defined by the seal when the valve is opened or closed. A wiper element is disposed adjacent the holding tank inlet and is positioned to exert a wiping action on the sealing surface of the valve member when the valve is operated.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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