USD231898S - Center plug for a paper roll core - Google Patents

Description

United States Patent 0 Des. 231,898 Patented'June 25, 1974 CENTER PLUG FOR A PAPER ROLL CORE Erik Saxn, Helsinki, Finland, assignor to 0y Takuuvalmiste Ab., Helsinki, Finland Filed Feb. 28, 1973, Ser. No. 336,526

Claims priority, application Finland Jan. 19, 1973 Term of patent 14 years Int. Cl. D899 U.S. Cl. 138-220 FIG. 1 is a top perspective view of a center plug for a paper roll core showing my new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a side elevation thereof.

I claim:

The ornamental design for a center plug for a paper roll core, as shown.

References Cited.

UNITED STATES PATENTS D. 222,636 11/1971 Nichols D8220 D. 215,646 10/1969 Anderson D8-220 3,385,252 5/1968 Sekkelsten 114-230 WALLACE R. BURKE, Primary Examiner w. N. WERTMAN, Assistant Examiner

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