Patent
   D284222
Priority
Oct 07 1982
Filed
Oct 07 1982
Issued
Jun 10 1986
Expiry
Jun 10 2000
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for the drip-feed valve, as shown and described.

FIG. 1 is a front elevational view of a drip-feed valve in a closed position showing my new drawing;

FIG. 2 is a sectional view of the drip-feed valve as shown in FIG. 1 in an open position with one part of the valve rotated through 180° relative to the other part;

FIG. 3 is a top plan view of the drip-feed valve as shown in FIG. 1 with the two parts including a front section and a rear section being separated from the other;

FIG. 4 is a sectional view of the drip-feed valve as shown in FIG. 1 and taken on line IV--IV;

FIG. 5 is a left end view of the drip-feed valve as shown in FIG. 1;

FIG. 6 is a right end view of the drip-feed valve as shown in FIG. 1;

FIG. 7 is a right end view of the front section of the drip-feed valve as shown separated in FIG. 3;

FIG. 8 is a left end view of the rear section of the drip-feed valve as shown separated in FIG. 3;

FIG. 9 is a front perspective view of the drip-feed valve as shown in FIG. 1; and

FIG. 10 is a rear perspective view of the drip-feed valve as shown in FIG. 1.

Hamilton, Malcolm F.

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Patent Priority Assignee Title
4190206, Jun 30 1978 Vernay Laboratories, Inc. Drip irrigation system
4195780, Dec 01 1977 HUNTINGTON NATIONAL BANK, THE Flow amplifying nozzle
4288035, Dec 06 1979 Fluid flow control device particularly useful as a drip-irrigation emitter
SU743636,
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Dec 12 1986HAMILTON, MALCOLM F HOZELOCK-ASL LIMITED, HADDENHAM AYLESBURY BUCKINGHAMSHIREASSIGNMENT OF ASSIGNORS INTEREST 0047330339 pdf
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