Patent
   D301171
Priority
Mar 04 1986
Filed
Aug 28 1986
Issued
May 16 1989
Expiry
May 16 2003
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for a construction block, as shown and described.

FIG. 1 is a perspective view of a construction block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an end elevational view thereof; and,

FIG. 7 is an opposite end elevational view thereof.

Swart, Pieter D.

Patent Priority Assignee Title
Patent Priority Assignee Title
1894605,
4083190, May 10 1976 Fundamental armor module in breakwater net linked system
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 25 1986SWART, PIETER D SYLSANDS SECURITIES PROPRIETARY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST 0046420703 pdf
Aug 28 1986Sylsands Securities (Proprietary) Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule