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Engagement projection of a retaining wall block |
| D555808 |
Engagement projection of a retaining wall block
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| Patent Drawings: | |
| Inventor: |
Price, et al. |
| Date Issued: |
November 20, 2007 |
| Application: |
D/240,296 |
| Filed: |
October 11, 2005 |
| Inventors: |
Price; Raymond R. (Rochester, MN)
Price; Gerald P. (Rochester, MN)
Price; Brian A. (Rochester, MN)
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| Assignee: |
Mortarless Technologies, LLC (Rochester, MN) |
| Primary Examiner: |
Delehanty; Robert A. |
| Assistant Examiner: |
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| Attorney Or Agent: |
Patterson, Thuente, Skaar & Christensen, P.A. |
| U.S. Class: |
D25/118 |
| Field Of Search: |
D25/112; D25/113; D25/114; D25/115; D25/116; D25/117; D25/118; D21/484; D21/485; D21/486; D21/499; D21/500; D21/501; 405/15; 405/16; 405/30; 405/31; 405/33; 405/35; 405/284; 405/286; 52/596; 52/600; 52/601; 52/602; 52/603; 52/604; 52/605; 52/606; 52/607; 52/608; 52/609; 52/612 |
| International Class: |
2501 |
| U.S Patent Documents: |
751346; 1526730; 1727362; 2498276; 3953979; 4123881; 4470728; 4592678; 4802320; 4909010; 4914876; 4920712; D317048; 5044834; 5064313; 5145288; 5163261; 5337527; 5474405; 5484235; 5490363; 5505034; 5511910; D370272; 5540525; 5551809; 5653558; 5673530; 5704183; 5709062; 5711129; 5795105; 5823709; 5827015; D405543; 5913790; 6019550; 6113318; 6168353; 6168354; RE37278; D451615; 6336773; D459487; 6471440; 6474036; 6536994; 6622445; 6641334; 6651401; 6652197; 6701687; 6792731; D497399; D501935; D508739; D509911; 7096635; D530832; D540478; 2005/0016106 |
| Foreign Patent Documents: |
54-107105; 54-107106; 59-167842 |
| Other References: |
International Search Report, 2 pages. cited by other.
Office Action, dated Mar. 23, 2007, 14 pages. cited by other.
Brochure, Keysystem 1, Retaining Wall System, copyrighted 2000, pp. 1-8. cited by other.
Case Study, Water Application, Keystone Retaining Wall System, Upper Cumberland River Flood Project, copyrighted 2000, pp. 1-4. cited by other.
Case Study, Governmental Application, Keystone Retaining Wall System, Port of Seattle Terminal #5 & SW Harbor Reclamation, copyrighted 2000, pp. 1-4. cited by other.
Keystone, Retaining Wall System, The First to Last, copyrighted 1997, pp. 1-19. cited by other. |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design of the engagement projection of a retaining wall block, as shown and described. |
| Description: |
FIG. 1 is a front perspective bottom view of the ornamental engagement projection of a retaining wall block;
FIG. 2 is a side elevational view of the engagement projection of FIG. 1;
FIG. 3 is a bottom plan view of the engagement projection of FIG. 1;
FIG. 4 is a front elevational view of the engagement projection of FIG. 1; and,
FIG. 5 is a rear elevational view of the engagement projection of FIG. 1.
The broken lines outlining a retaining wall block are for illustrative purposes only and form no part of the claimed design.
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