USD199005S - Cartridge adapter for a fountain pen - Google Patents

Cartridge adapter for a fountain pen Download PDF

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Publication number
USD199005S
USD199005S US D199005 S USD199005 S US D199005S
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US
United States
Prior art keywords
fountain pen
cartridge adapter
cartridge
adapter
fountain
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Walter J. De Groft
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United States Patent 0 D es 199005 Patented Aug. 25, 1964 CARTRIDGE ADAPTER FOR A FOUNTAIN PEN Walter J. De Groft, Glen Ellyn, Ill., assignor, by mesne assignments, to Sanford tion of Illinois Research Company, a corpora- Filed July 13, 1961, Ser. No. 65,899
Term of patent 14 years (Cl. D74-17) The figure on the drawing is a perspective view of a cartridge adapter for a fountain pen showing my new i c iaimz 1,392,860 The ornamental design for a cartridge adapter for 1,850,862 a fountain pen, as shown. 2,829,623
References Cited in the file of this patent UNITED STATES PATENTS Perina Oct. 4, 1921 Boyd Mar. 22, 1932 Liguori Jan. 22, 1957 Stoeberl Aug. 20, 1957 Barnes Apr. 8, 1958 Raszl Oct. 6, 1959

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