Tree drain grate or similar article

- Merry Haggard
Description

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

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a top perspective view of a second embodiment thereof;

FIG. 5 is a top perspective view of a third embodiment thereof; and

FIG. 6 is a top perspective 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 identical to the portions shown in full lines.

Referenced Cited
U.S. Patent Documents
D274211 June 12, 1984 Haggard
D283003 March 18, 1986 McKinley
D285406 September 2, 1986 Haggard
Other references
  • Neenah Foundry Corp-Sweet's catalogue file, vol. 1, 1978, p. 282, Item "R-8620-A 180 Round".
Patent History
Patent number: D291049
Type: Grant
Filed: Apr 23, 1986
Date of Patent: Jul 28, 1987
Assignee: Merry Haggard (Snohomish, WA)
Inventor: Robert E. Haggard (Snohomish, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorneys: Ward Brown, Robert W. Beach
Application Number: 6/857,568
Classifications
Current U.S. Class: D 8/1