Tree grate

- Merry Haggard
Description

FIG. 1 is a top perspective view of a tree grate showing my new design;

FIG. 2 is a top plan view of a second embodiment thereof;

FIG. 3 is a side elevational view of the embodiment in FIG. 2;

FIG. 4 is a top plan view of a third embodiment thereof;

FIG. 5 is a side elevational view of the embodiment in FIG. 4;

FIG. 6 is a top plan view of a fourth embodiment thereof; and

FIG. 7 is a side elevational view of the embodiment in FIG. 6.

Referenced Cited
U.S. Patent Documents
D268084 March 1, 1983 Haggard
313424 March 1885 Hughes
Foreign Patent Documents
2517949 October 1976 DEX
515545 November 1920 FRX
554932 November 1923 FRX
2053640 February 1981 GBX
Other references
  • Sweet's Catalog File, Products for Gen. Bldg., (Arch) .COPYRGT.1978 Sweet's Division, McGraw Inf. System Co., Neenak Foundry Co. Ads. pp. 277-292.
Patent History
Patent number: D274211
Type: Grant
Filed: Jan 29, 1982
Date of Patent: Jun 12, 1984
Assignee: Merry Haggard (Snohomish, WA)
Inventor: Robert E. Haggard (Snohomish County, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Attorneys: Ward Brown, Robert W. Beach
Application Number: 6/344,248
Classifications
Current U.S. Class: D 8/1