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Publication numberUSD235990 S
Publication typeGrant
Publication dateJul 22, 1975
Filing dateJan 18, 1974
Publication numberUS D235990 S, US D235990S, US-S-D235990, USD235990 S, USD235990S
InventorsClarence D. Zierhnt
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ball point jen
US D235990 S
Abstract  available in
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Description  (OCR text may contain errors)

;" Des 235 990 Patented Jul; 22, 1975 BALL POINTPEN Clarence D. Zierhut. Granada Hills, Calif assign: to The Gillette Company, Boston, Mass.

Filed Jan. 18, 1974, Ser. N0. 434,412 Term of patent 14 yearn Int. CL 1319-05 us. c1; 1:19-45 References Cited UNITED STATES PATENTS D. 200,560 3/1965 Rhoades Dl951 D.218,49l 8/1970 Bovin ct a]. D1949 OTHER REFERENCES Office Appliances, June 1964, p. 113. Stacdtler Mars Cat. 1970-71, p. 17.

JOEL STEARMAN, Primary Examiner G. P. WORD, Assistant Examiner