USD229080S - Tree grate - Google Patents

Tree grate Download PDF

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Publication number
USD229080S
USD229080S US D229080 S USD229080 S US D229080S
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US
United States
Prior art keywords
tree grate
tree
grate
view
orthman
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John M. Mihm
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TREE GRATE John M. Mihm, 515 Edgerton Place, Pittsburgh, Pa. 15208 Filed Apr. 21, 1972, Ser. No. 246,520
Term of patent 14 years Int. Cl. D31
US. Cl. D351 Des. 229,080 Patented Nov. 6, 1973 FIG. 1 is a top plan view of the tree grate showing my new design;
FIG. 2 is a bottom plan view of the tree grate; and
FIG. 3 is an end elevational view of the tree grate. 11219509 12/1970 1 claim: 2,209,891 7/1940 The ornamental design for a tree grate, as shown. 3,005,237 10/1961 References Cited UNITED STATES PATENTS Orthman D351 Hoover 47-32 Dudley 47-32 Convey, Jr. 47-32 BERNARD ANSHER, Primary Examiner

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