Tree drain grate or similar article
Latest Merry Haggard Patents:
Description
FIG. 1 is a top perspective view of a tree drain grate or similar article showing my new design;
FIG. 2 is a diagrammatic, partial top plan view thereof;
FIG. 3 is a diagrammatic, partial top plan view of a second embodiment thereof;
FIG. 4 is a fragmentary top perspective view of a third embodiment thereof;
FIG. 5 is a diagrammatic, partial top plan view of FIG. 4;
FIG. 6 is a diagrammatic, partial top plan view of a fourth embodiment thereof;
Portions of FIGS. 3-6 are shown in broken lines for ease of illustration and are understood to be identified to the portions shown in full lines.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2517949 | October 1976 | DEX |
- Neenah Foundry Corp.-Sweet's Catalogue File, vol. 1, 1978, p. 286, item "R-8640 180.degree. Square"; item R-8640-A 180.degree. Square; p. 278; item R-8611-A 180.degree. Square.
Patent History
Patent number: D285406
Type: Grant
Filed: Jan 30, 1984
Date of Patent: Sep 2, 1986
Assignee: Merry Haggard (Snohomish, WA)
Inventor: Robert E. Haggard (Snohomish County, WA)
Primary Examiner: James R. Largen
Assistant Examiner: Brian N. Vinson
Attorneys: Ward Brown, Robert W. Beach
Application Number: 6/575,420
Type: Grant
Filed: Jan 30, 1984
Date of Patent: Sep 2, 1986
Assignee: Merry Haggard (Snohomish, WA)
Inventor: Robert E. Haggard (Snohomish County, WA)
Primary Examiner: James R. Largen
Assistant Examiner: Brian N. Vinson
Attorneys: Ward Brown, Robert W. Beach
Application Number: 6/575,420
Classifications
Current U.S. Class:
D 8/1