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Publication numberUSD178477 S
Publication typeGrant
Publication dateAug 7, 1956
Filing dateMar 12, 1956
Publication numberUS D178477 S, US D178477S, US-S-D178477, USD178477 S, USD178477S
InventorsKenneth D. Williamson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Playground structure
US D178477 S
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Description  (OCR text may contain errors)

United States Patent 0 Des. 178,477 Patented Aug. 7, 1956 "ice PLAYGROUND STRUCTURE Kenneth D. Williamson, Crestwood, Mo.

Application March 12, 1956, Serial No. 40,569

Term of patent 7 years (Cl. D345) FIGI.

Fig. l is a top plan view of aplayground structure embodying my new design;

Fig. 2 is a front elevation of Fig. 1;

Fig. 3 is a side elevation of Fig. f rotated 120 counterclockwise from the position shown in Fig. 2; and, Fig. 4 is a side elevation of Fig. l rotated 120 from the position shown in Fig. 3.

I claim:

The ornamental design for a playground structure, substantially as shown.

References Cited in the file of this patent UNITED STATES PATENTS D. 160,419 Packer Oct. 10, 1950