Flask

- Savant Instruments
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Description

FIG. 1 is a perspective view showing a flask of my new design;

FIG. 2 is a front elevational view thereof, the rear, right and left end elevational views being identical therewith;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan thereof; and,

FIG. 5 is a cross-sectional view taken along the line 5--5 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D304997 December 12, 1989 Baxter
540064 May 1895 King
4033723 July 5, 1977 Givner et al.
4696798 September 29, 1987 Timgren
5089422 February 18, 1992 Brubaker
5100623 March 31, 1992 Friswell
Other references
  • "The Lab Book" Corning Glassware p. 61 item 4315 .COPYRGT.1983. Pyrex "Laboratory Glassware" pp. 336, 181, 180 items 98620, 8220, 8200, 8160 .COPYRGT.1963. Kimble "Glassware" .COPYRGT.1934 pp. 47, 49 and cover items 45245, 45220. "The Glass of Frederick Cander" pp. 265, 266 items 2419, 7149 .COPYRGT.1971. Chromacol 90-P.O. Box 293, Trumbull, Conn. 06611, 1990 Catalog p. 9, items 1.1-STVG and 1.1-CTVG. Kontes, Vineland, N.J. 08360, 1989, Catalog p. 78, Item: Flask-pear shaped. Zymark Catalog-Labmate Products, Turbovap Evaporation Workstations, Cat #T01 Jan. 1990, Zymark Center, Hopkinton, Mass. 01748.
Patent History
Patent number: D340993
Type: Grant
Filed: Mar 19, 1991
Date of Patent: Nov 2, 1993
Assignee: Savant Instruments (Farmingdale, NY)
Inventor: Silvio Bellotti (New Hyde Park, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Attorney: Thomas R. Morrison
Application Number: 7/672,583
Classifications
Current U.S. Class: Vessel, Specimen Holder Or Reagent Material (65) (D24/224); D/7300; D/9521