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Publication numberUSD217647 S
Publication typeGrant
Publication dateMay 19, 1970
Filing dateJun 24, 1968
Publication numberUS D217647 S, US D217647S, US-S-D217647, USD217647 S, USD217647S
InventorsWalter J. De Graft
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Writing pen cap
US D217647 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 WRITING PEN CAP Walter J. De Groft, Glen Ellyn, 11]., assignor to Sanford Research Company, a corporation of Illinois Filed June 24, 1968, Ser. No. 12,487

Term of patent 14 years Int. Cl. D19-06 US. Cl. D7417 FIG. 1 is a side elevational view of a writing pen cap embodying the design of my invention;

FIG. 2 is an end elevational view taken from the left-hand side of FIG. 1;

FIG. 3 is an end elevational view taken from the right-hand side of FIG. 1;

FIG. 4 is a top plan view of the writing pen cap shown in FIG. 1 embodying the design of my invention; and

FIG. 5 is a bottom plan view thereof.

I claim:

The ornamental design for a writing pen cap, as shown.

D. 115,544 D. 202,952 D. 159,978 D. 182,163


Des. 217,647 Patented May 19, 1970 References Cited UNITED STATES PATENTS Deli D74-2 Stephens D7420 Green D74-2O Carreiro D74-20 OTHER REFERENCES Premium Practice, March 1958, p. 18, Safari pen.

EDWIN H. HUNTER, Primary Examiner L. J. PERLSTEIN, Assistant Examiner

Referenced by
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USD740366 *Jun 13, 2014Oct 6, 2015Societe BicWriting instrument cap
USD746923 *Sep 23, 2014Jan 5, 2016Hub Pen Company, Inc.Pen