Impact drive sprinkler
Description
FIG. 1 is a perspective view of an impact drive sprinkler embodying our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right side elevational view thereof;
FIG. 8 is a perspective view of a modified form of the impact drive sprinkler shown in FIG. 1;
FIG. 9 is a left side elevational view of FIG. 8;
FIG. 10 is a front elevational view of FIG. 8;
FIG. 11 is a rear elevational view of FIG. 8;
FIG. 12 is a top plan view of FIG. 8;
FIG. 13 is a bottom plan view of FIG. 8; and
FIG. 14 is a right side elevational view of FIG. 8.
Referenced Cited
U.S. Patent Documents
| D255825 | July 8, 1980 | Hardy |
| D266449 | October 5, 1982 | Foreman |
| D270178 | August 16, 1983 | Heck |
| 2918220 | December 1959 | Crow |
| 2981482 | April 1961 | Warren |
| 3043522 | July 1962 | Ryerson |
| 3080123 | March 1963 | Erns |
| 3103313 | September 1963 | Raem |
| 3193203 | July 1965 | Crow |
| 3244373 | April 1966 | Hait |
| 3856207 | December 1974 | Rees, Jr. |
| 3884416 | May 1975 | King |
| 3912171 | October 1975 | Johnson |
| 3918642 | November 1975 | Best |
| 3930617 | January 6, 1976 | Dunmire |
| 3957205 | May 18, 1976 | Costa |
| 3968934 | July 13, 1976 | Healy |
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| 4205788 | June 3, 1980 | Bruninga |
Patent History
Patent number: D276454
Type: Grant
Filed: Feb 25, 1982
Date of Patent: Nov 20, 1984
Assignee: Rain Bird Sprinkler Mfg. Corp. (Glendora, CA)
Inventors: Richard D. Brown (Glendora, CA), Hans D. Christen (La Verne, CA)
Primary Examiner: James R. Largen
Law Firm: Fulwider, Patton, Rieber, Lee & Utecht
Application Number: 6/352,323
Type: Grant
Filed: Feb 25, 1982
Date of Patent: Nov 20, 1984
Assignee: Rain Bird Sprinkler Mfg. Corp. (Glendora, CA)
Inventors: Richard D. Brown (Glendora, CA), Hans D. Christen (La Verne, CA)
Primary Examiner: James R. Largen
Law Firm: Fulwider, Patton, Rieber, Lee & Utecht
Application Number: 6/352,323
Classifications
Current U.S. Class:
D23/7