Wall block
Dawson , et al. February 15, 2
U.S. patent number D501,935 [Application Number D/186,712] was granted by the patent office on 2005-02-15 for wall block. This patent grant is currently assigned to Keystone Retaining Wall Systems, Inc.. Invention is credited to William B. Dawson, Robert A. MacDonald.
| United States Patent | D501,935 |
| Dawson , et al. | February 15, 2005 |
Wall block
Claims
The ornamental design for a wall block, as shown and described.
| Inventors: | Dawson; William B. (Medina, MN), MacDonald; Robert A. (Plymouth, MN) |
|---|---|
| Assignee: | Keystone Retaining Wall Systems,
Inc. (Bloomington, MN) |
| Family ID: | 34107187 |
| Appl. No.: | D/186,712 |
| Filed: | July 21, 2003 |
| Current U.S. Class: | D25/118 |
| Current CPC Class: | B28B7/241 20130101; E04C1/395 20130101; E02D29/025 20130101 |
| Current International Class: | E02D29/02 20060101; E04C1/00 20060101; E04C1/39 20060101; B28B7/00 20060101; B28B7/24 20060101; 2501 |
| Field of Search: | ;D25/112-115,118 ;405/273,284,286 ;52/596-597,600-602,604-609 |
References Cited [Referenced By]
U.S. Patent Documents
| 751346 | February 1904 | Schall |
| 1526730 | February 1925 | Zottoll |
| D296365 | June 1988 | Forsberg |
| 2004/0028484 | February 2004 | Woolford |
Attorney, Agent or Firm: Popovich, Wiles & O'Connell, P.A.
Description
FIG. 1 is a perspective view of a wall block according to our new design.
FIG. 2 is a top plan view of the block of FIG. 1.
FIG. 3 is a bottom plan view of the block of FIG. 1.
FIG. 4 is a side elevational view of the block of FIG. 1.
FIG. 5 is a front plan view of the block of FIG. 1.
FIG. 6 is a side elevational view of the block of FIG. 1; and,
FIG. 7 is a back plan view of the block of FIG. 1.
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