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Tree grate
D283003 Tree grate

Patent Drawings:
Inventor: McKinley
Date Issued: March 18, 1986
Application: 06/566,894
Filed: December 29, 1983
Inventors: McKinley; DeWitt (Forth Worth, TX)
Assignee: McKinley Tree Grate Co., Inc. (Fort Worth, TX)
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Fay; Horace B.
Attorney Or Agent: Laubscher & Laubscher
U.S. Class: 47/32; D23/419; D25/155; D8/1
Field Of Search: D8/1; D7/359; D23/112; 47/25; 47/32; D25/38; D25/71; D25/90; D25/91; D25/87; D10/106; D11/130.5
International Class:
U.S Patent Documents: D33366; D86776; 173446; D219609; D229080; D249481; D252008; D264036; D268084; D269586; D270609; D275187; 1733450; 2229518; 2341439; 2381345; 3453948; 4308688
Foreign Patent Documents: 26775; 112662
Other References: Ornamental Ironwork; .COPYRGT.1978 Southworth; publisher Gadine; p. 166, Filigree Pattern; FIG. 169..
Handbook of Designs & Devices, by C. P. Hornung, .COPYRGT.1932, 1946; Plate 154 The Solar Variant, Nos. 1380, 1381, 1382..
Sweet's 1981 vol. 1: Catalog File, Products For Gen, Bldg. Section 2, 15 UR Sitework; Urban Acc. Prod. & Foundry; Grates p. 2; lefthand bottom p. 7..
Sweet's 1981 Catalog File, vol. 1; Sitework Section; Neenah Grates, 230/NE; p. 298, Item R, 8616 90.degree. Round With Light Opening..

Abstract:
Claim: The ornamental design for a tree grate, as shown and described.
Description: FIG. 1 is a top plan view of a tree grate showing my new design;

FIG. 2 is a side elevational view thereof, the side opposite being a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan of a second embodiment thereof;

FIG. 5 is a side elevational view thereof, the side opposite being a mirror image thereof; and

FIG. 6 is a bottom plan view thereof.

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