Teaching apparatus block

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Description

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.

Claims

The ornamental design for a teaching apparatus block, as shown and described.

Referenced Cited
U.S. Patent Documents
1308254 July 1919 Otto
1836870 December 1931 Quer
2012798 August 1935 Whittler
2093341 September 1937 Reiche
3235975 February 1966 Pierson
3696533 October 1972 Mortensen
3768178 October 1973 Glassman
3797134 March 1974 Wingerd
4032155 June 28, 1977 Thomas
4228628 October 21, 1980 Schlomann
4602908 July 29, 1986 Kroeber
4719738 January 19, 1988 Lee
4731279 March 15, 1988 Isshiki
D310421 September 4, 1990 Nauseda et al.
D338243 August 10, 1993 Underwood
6206701 March 27, 2001 Kohlberg
Patent History
Patent number: D497182
Type: Grant
Filed: May 8, 2003
Date of Patent: Oct 12, 2004
Assignee: Somerset Educational (Pty) Limited (Somerset East)
Inventor: Christopher John McCartney (Port Elizabeth)
Primary Examiner: Joel Sincavage
Assistant Examiner: Elizabeth Albert
Attorney, Agent or Law Firm: Young & Thompson
Application Number: 29/181,217
Classifications
Current U.S. Class: Teaching Material (D19/59)
International Classification: 1907;