Sub-surface injection irrigator
Description
FIG. 1 is a front elevational view of a sub-surface injection irrigator showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a top plan view;
FIG. 4 is a bottom plan view; and,
FIG. 5 is a right side elevational view, the left side elevational view being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
1755445 | April 1930 | Irish |
2027005 | January 1936 | Tatroe |
2242789 | May 1941 | McFee |
2302799 | November 1942 | Peterson |
2306165 | December 1942 | Irish |
2357766 | September 1944 | Rushmer |
2800865 | July 1957 | Gathercoal |
4705218 | November 10, 1987 | Daniels |
Patent History
Patent number: D360252
Type: Grant
Filed: Jun 13, 1994
Date of Patent: Jul 11, 1995
Inventor: Lawrence B. Dennison (Spokane, WA)
Primary Examiner: Brian N. Vinson
Assistant Examiner: Robin V. Taylor
Attorney: David L. Rhodes & Ascolillo Baker
Application Number: 0/24,388
Type: Grant
Filed: Jun 13, 1994
Date of Patent: Jul 11, 1995
Inventor: Lawrence B. Dennison (Spokane, WA)
Primary Examiner: Brian N. Vinson
Assistant Examiner: Robin V. Taylor
Attorney: David L. Rhodes & Ascolillo Baker
Application Number: 0/24,388
Classifications