In-line transparent dripper valve

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Description

FIG. 1 is a perspective view showing the top, front and right side of an in-line transparent dripper valve showing my invention.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D232086 July 1974 Graham
D239283 March 1976 Villari
D269633 July 5, 1983 Willinger et al.
D276369 November 13, 1984 Clawson et al.
3517669 June 1970 Buono et al.
4303100 December 1, 1981 Kalb
Foreign Patent Documents
942492 September 1948 FRX
Patent History
Patent number: D280847
Type: Grant
Filed: Nov 12, 1982
Date of Patent: Oct 1, 1985
Inventor: Mitchell E. Maddock (Florence, AZ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: Richard R. Mybeck
Application Number: 6/442,142
Classifications
Current U.S. Class: D23/22; D24/53