Sprinkler
Description
FIG. 1 is a perspective view of a sprinkler showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing of wires in FIGS. 1-7 and a sprinkler base in FIG. 1 are for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Other references
D164770 | October 1951 | Griswold |
D180472 | June 1957 | Cowen |
211876 | February 1879 | Wolff et al. |
D225328 | December 1972 | Margrill |
D232088 | July 1974 | Margrill |
1758767 | May 1930 | Taggart |
2670992 | March 1954 | Long |
2937812 | May 1960 | Cook |
4498627 | February 12, 1985 | Arginsky |
5022588 | June 11, 1991 | Haase |
- Copy of catalogue page, L. Wolff Manufacturing Co., date unknown but prior to 1996. Business card, J. Oldani, date unknown but prior to 1996, illustrating prior sprinkler design (circle). Photographs of Oldani sprinkler design, date unknown but prior to 1996.
Patent History
Patent number: D390911
Type: Grant
Filed: Apr 8, 1997
Date of Patent: Feb 17, 1998
Inventor: Cyr W. Smith (Green Lake, WI)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Law Firm: DeWitt Ross & Stevens S.C.
Application Number: 0/70,743
Type: Grant
Filed: Apr 8, 1997
Date of Patent: Feb 17, 1998
Inventor: Cyr W. Smith (Green Lake, WI)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Law Firm: DeWitt Ross & Stevens S.C.
Application Number: 0/70,743
Classifications
Current U.S. Class:
Sprinkler For Lawn, Agricultural Irrigation Or Fire Extinguishing (5) (D23/214)
International Classification: 2301;
International Classification: 2301;