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The ornamental design for a key for building blocks, as shown. |
FIG. 1 is a perspective view of a key for building blocks according to the design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is an opposite side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Patent | Priority | Assignee | Title |
D427050, | Oct 14 1999 | BRITE MANUFACTURING INC | Deck connector |
D535869, | Aug 27 2004 | Framing lug | |
D590704, | Feb 25 2008 | Framing lug | |
D833645, | Feb 23 2017 | GOUDA-TORGERSON BUILDING SYSTEMS LLC | Modular mold |
D833646, | Feb 23 2017 | GOUDA-TORGERSON BUILDING SYSTEMS LLC | Modular mold |
D833647, | Feb 23 2017 | GOUDA-TORGERSON BUILDING SYSTEMS LLC | Modular mold |
D948631, | Nov 18 2019 | Construction toy set | |
ER2435, |
Patent | Priority | Assignee | Title |
2933920, | |||
3099110, | |||
3217457, | |||
3461631, | |||
3668831, | |||
4512685, | Sep 08 1981 | Ameron, Inc. | Mortarless retaining-wall system and components thereof |
4684294, | Jan 15 1986 | Retaining wall construction element | |
4741136, | Oct 08 1986 | Edge fastener for caulkless jointed panels | |
4815897, | Aug 16 1982 | JAGNA LIMITED | Retaining wall system |
4896999, | Dec 01 1987 | Set of concrete building blocks for constructing a dry wall | |
D337721, | Jan 03 1991 | Wedgerock Corporation | Offset pin for interconnecting upper and lower blocks in a concrete block wall |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 27 1992 | Transpave Inc. | (assignment on the face of the patent) | / | |||
Sep 22 1992 | RODRIGUE, JACQUES | TRANSPAVE INC | ASSIGNMENT OF ASSIGNORS INTEREST | 006380 | /0170 |
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