Float-controlled rotary valve for flooding a rice paddy to a predetermined depth
Description
FIG. 1 is a front perspective view of a float-controlled rotary valve for flooding a rice paddy to a predetermined depth, showing my new design, with the louvers in fully closed position;
FIG. 2 is a front elevational view thereof, but with the louvers in fully open position;
FIG. 3 is a top plan view thereof with the louvers in mid position;
FIG. 4 is a bottom plan view thereof with the louvers in mid position;
FIG. 5 is a left side elevational view thereof with the louvers in mid position;
FIG. 6 is a right side elevational view thereof with the louvers in mid position; and,
FIG. 7 is a rear elevational view thereof with the louvers in mid position.
Referenced Cited
Patent History
Patent number: D346431
Type: Grant
Filed: Jun 26, 1992
Date of Patent: Apr 26, 1994
Inventor: Daryl D. Alberico (Willows, CA)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Lothrop & West
Application Number: 7/903,197
Type: Grant
Filed: Jun 26, 1992
Date of Patent: Apr 26, 1994
Inventor: Daryl D. Alberico (Willows, CA)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Lothrop & West
Application Number: 7/903,197
Classifications
Current U.S. Class:
Ballcock Or Float Type (D23/236)