Dropper tip or similar article
Description
FIG. 1 is a front elevational view of a dropper tip or similar article showing my new design, the side and rear views appearing the same;
FIG. 2 is a top plan view thereof; and
FIG. 3 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D296592 | July 5, 1988 | Wellenstam |
D297262 | August 16, 1988 | Sternweiler |
D300561 | April 4, 1989 | Asa et al. |
1153810 | September 1915 | Milward |
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2896237 | July 1959 | Owens et al. |
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3308999 | March 1967 | Darlington, Jr. |
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4408699 | October 11, 1983 | Stock |
4411163 | October 25, 1983 | White |
4498609 | February 12, 1985 | Stock |
4610374 | September 9, 1986 | Buehler |
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4773551 | September 27, 1988 | Rizzardi |
Patent History
Patent number: D317203
Type: Grant
Filed: Sep 23, 1987
Date of Patent: May 28, 1991
Inventor: William Walsh (Baltimore, MD)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Law Firm: Cushman, Darby & Cushman
Application Number: 7/100,009
Type: Grant
Filed: Sep 23, 1987
Date of Patent: May 28, 1991
Inventor: William Walsh (Baltimore, MD)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Law Firm: Cushman, Darby & Cushman
Application Number: 7/100,009
Classifications