Title:
WALL BLOCK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2005/108698
Kind Code:
A1
Abstract:
A system of blocks having a stacking block and a corner block configured to fit together in the construction of a wall. The blocks interlock with each other so that no mortar is required in the construction of a wall. Additional pin reinforcement can be added.
Inventors:
MACDONALD ROBERT
DAWSON WILLIAM
DAWSON WILLIAM
Application Number:
PCT/US2005/014768
Publication Date:
November 17, 2005
Filing Date:
April 28, 2005
Export Citation:
Assignee:
KEYSTONE RETAINING WALL SYSTEM (US)
International Classes:
E04B2/08; E04B2/16; E04B2/18; E04B2/32; E04B2/46; E04C1/39; E04C2/04; E04B2/02; (IPC1-7): E04B2/08; E04B2/18; E04B2/32; E04B2/46
Domestic Patent References:
| WO2004001151A1 | 2003-12-31 |
Foreign References:
| US6665994B1 | 2003-12-23 | |||
| US5890332A | 1999-04-06 | |||
| GB548746A | 1942-10-22 | |||
| EP0647746A2 | 1995-04-12 |
Attorney, Agent or Firm:
Wiles, Terry (Wiles & O'Connell P.A., 650 Third Avenue
South, Suite 60, Minneapolis Minnesota, US)
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