Wine-making vat
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 13, 1990
Grant Date -
N/A
app pub date -
Apr 19, 1989
filing date -
Apr 19, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
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Abstract
Wine-making vat comprising a lower fermentation vat (1) and an upper tun (2) and at least one valve (20) putting the fermentation vat (1) and the tun (2) in communication automatically and cyclically, and also comprising a fixed unit fitted on a washing port (4) and forming a valve seat, a movable assembly moving vertically and interacting with valve seat, a movable float, a seal between the movable assembly and the movable float, and an arrangement for retaining the movable assembly on the valve seat.
First Claim
Other Claims data not available