Tree grate
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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
Foreign Patent Documents
Other references
D268084 | March 1, 1983 | Haggard |
313424 | March 1885 | Hughes |
2517949 | October 1976 | DEX |
515545 | November 1920 | FRX |
554932 | November 1923 | FRX |
2053640 | February 1981 | GBX |
- 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
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