TREA

Tree grate

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Information

  • Patent Grant
  • D283003
  • Patent Number
    D283,003
  • Date Filed
    Thursday, December 29, 1983
    41 years ago
  • Date Issued
    Tuesday, March 18, 1986
    39 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a tree grate, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
D33366 Gender Oct 1900
D86776 Klomparens Apr 1932
173446 Cottman Feb 1976
D219609 Orthman Dec 1970
D229080 Mihm Nov 1973
D249481 Conforti et al. Sep 1978
D252008 Jeamsey Jun 1979
D264036 Pomroy et al. Apr 1982
D268084 Haggard Mar 1983
D269586 Allgeyer et al. Jul 1983
D270609 Haggard Sep 1983
D275187 Skarman Aug 1984
1733450 Detwiler Oct 1929
2229518 Parker Jan 1941
2341439 Greenlaw Feb 1944
2381345 Greenlaw Aug 1945
3453948 Murphy Jul 1969
4308688 Revane Jan 1982
Foreign Referenced Citations (2)
Number Date Country
26775 Nov 1923 FRX
112662 Jan 1918 GBX
Non-Patent Literature Citations (4)
Entry
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.