Patent
   D497182
Priority
May 08 2003
Filed
May 08 2003
Issued
Oct 12 2004
Expiry
Oct 12 2018
Assg.orig
Entity
unknown
7
16
n/a
The ornamental design for a teaching apparatus block, as shown and described.

FIG. 1 is a top plan view of the teaching apparatus block showing my new design;

FIG. 2 is a side elevation view of FIG. 1, the opposite side being identical;

FIG. 3 is a front elevation of FIG. 1, the opposite side being identical;

FIG. 4 is a bottom plan view FIG. 1;

FIG. 5 is an isometric view of FIG. 1 from the top; and,

FIG. 6 is an isometric view of FIG. 1 from the bottom.

McCartney, Christopher John

Patent Priority Assignee Title
10058792, Jun 25 2015 TIBBO TECHNOLOGY, INC Three-dimensional grid beam and construction set thereof
D538346, Feb 08 2005 HARVEY, RONAN FRANCIS Educational toy kit
D733993, Dec 01 2011 Intercontinental Great Brands LLC Confectionary
D845400, Oct 24 2017 Toy building block
D869568, Oct 24 2017 Toy building block
D869569, Oct 24 2017 Toy building block
ER3923,
Patent Priority Assignee Title
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4602908, Jan 03 1982 Toy building block set
4719738, Nov 22 1982 Block
4731279, Mar 20 1986 Rakkasan Company Ltd. Assembly block formed from a poly-olefin foam
6206701, Nov 19 1996 DIGI-BLOCK, INC Mathematical teaching apparatus and method
D310421, Aug 05 1987 D B ZWIRN SPECIAL OPPORTUNITIES FUND, L P , AS AGENT Flat brick border section
D338243, Dec 06 1990 Set of educational block tiles
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May 07 2003MCCARTNEY, CHRISTOPHER JOHNSOMERSET EDUCATIONAL PTY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0140550874 pdf
May 08 2003Somerset Educational (Pty) Limited(assignment on the face of the patent)
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