Patent
   D281627
Priority
Aug 03 1982
Filed
Feb 03 1983
Issued
Dec 03 1985
Expiry
Dec 03 1999
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for a building block, as shown.

FIG. 1 is a front prospective view of the building block;

FIG. 2 is a left side elevational view thereof; and

FIG. 3 is a top plan view thereof.

dos Santos, Jose C.

Patent Priority Assignee Title
D387431, Feb 22 1996 Hollow construction block
D542405, Sep 11 2006 Saint-Gobain Ceramics and Plastics, Inc. H-support block
D763365, May 19 2015 Stretcher block model construction component
D898945, Aug 17 2018 FASTBRICK IP PTY LTD Building block
D898946, Aug 17 2018 FASTBRICK IP PTY LTD Building block
Patent Priority Assignee Title
1378735,
1886404,
2047882,
2205419,
2749739,
IT573944,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule