Inflatable play pen
US D197551 S
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United States Patent 0 "ice Des. 197,551 Patented Feb'. 25, 1964 INFLATABLE PLAY PEN Daniel S. J. Choy, 170 E. 77th St., and Gloria S. Viekery, 78 W. 12th St, both of New York, NY.
Filed Dec. 19, 1962, Ser. No. 72,898
Term of patent 14 years (Cl. DS-S) FIGURE 1 is a perspective view of the inflatable play pen showing our new design,
FIG. 2 is a top plan view,
FIG. 3 is a side elevational view, and
FIG. 4 is a cross sectional view taken on line 4-4 of FIG. 3.
The ornamental design for an inflatable play pen, substantially as shown.
References Cited in the file of this patent UNITED STATES PATENTS Vega Sept. 30, 1952 Livingood Mar. 29, 1927 OTHER REFERENCES Popular Mechanics, November 1943, page 100, bottom left, chest bed.
Housewares Review, January 1960, page 146, top center, inflatable baby bath.