TREA

Flask

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Information

  • Patent Grant
  • D340993
  • Patent Number
    D340,993
  • Date Filed
    Tuesday, March 19, 1991
    33 years ago
  • Date Issued
    Tuesday, November 2, 1993
    30 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a flask, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D304997 Baxter Dec 1989
540064 King May 1895
4033723 Givner et al. Jul 1977
4696798 Timgren Sep 1987
5089422 Brubaker Feb 1992
5100623 Friswell Mar 1992
Non-Patent Literature Citations (7)
Entry
"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.