Title:
Wall block
Document Type and Number:
United States Patent D501935
Inventors:
Dawson, William B. (Medina, MN, US)
Macdonald, Robert A. (Plymouth, MN, US)
Macdonald, Robert A. (Plymouth, MN, US)
Plaque It!
Sponsored by: Flash of Genius |
Application Number:
D/186712
Publication Date:
02/15/2005
Filing Date:
07/21/2003
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Referenced by:
Export Citation:
Assignee:
Keystone Retaining Wall Systems, Inc. (Bloomington, MN, US)
Primary Class:
International Classes:
B28B7/24; E02D29/02; E04C1/39; B28B7/00; E04C1/00
Field of Search:
D25/112-115, 52/604-609, 52/600-602, 405/273, D25/118, 405/286, 52/596-597, 405/284
US Patent References:
| 0751346 | February, 1904 | Schall | D25/117 | |
| 1526730 | Building block and wall construction | February, 1925 | Zottoll | 52/602 |
| D296365 | Construction block | June, 1988 | Forsberg | D25/116 |
| 20040028484 | Composite masonry block | February, 2004 | Woolford | 405/286 |
Primary Examiner:
Delehanty, Robert A.
Attorney, Agent or Firm:
Popovich, Wiles & O'Connell, P.A.
Claims:
1. The ornamental design for a wall block, as shown and described.
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.