In-line transparent dripper valve
Maddock October 1, 1
U.S. patent number D280,847 [Application Number 06/442,142] was granted by the patent office on 1985-10-01 for in-line transparent dripper valve. Invention is credited to Mitchell E. Maddock.
| United States Patent | D280,847 |
| Maddock | October 1, 1985 |
In-line transparent dripper valve
Claims
The ornamental design for an in-line transparent dripper valve, as shown.
| Inventors: | Maddock; Mitchell E. (Florence, AZ) |
|---|---|
| Appl. No.: | 06/442,142 |
| Filed: | November 12, 1982 |
| Current U.S. Class: | D24/129 |
| Field of Search: | ;D23/4,19,22 ;D24/52,53 ;128/278 ;251/5,6 ;137/846 |
References Cited [Referenced By]
U.S. Patent Documents
| D232086 | July 1974 | Graham |
| D239283 | March 1976 | Villari |
| D269633 | July 1983 | Willinger et al. |
| D276369 | November 1984 | Clawson et al. |
| 3517669 | June 1970 | Buono et al. |
| 4303100 | December 1981 | Kalb |
| 942492 | Sep 1948 | FR | |||
Assistant Examiner: Wilder; Lynn
Attorney, Agent or Firm: Mybeck; Richard R.
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.
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