|Publication number||USD217647 S|
|Publication date||May 19, 1970|
|Filing date||Jun 24, 1968|
|Publication number||US D217647 S, US D217647S, US-S-D217647, USD217647 S, USD217647S|
|Inventors||Walter J. De Graft|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (2)|
|External Links: USPTO, USPTO Assignment, Espacenet|
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.
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
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