Learning display cube

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front-top-side perspective view of a learning display cube;

FIG. 2 is a front view of the cube;

FIG. 3 is a right side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a learning display cube, as shown and described.

Referenced Cited
U.S. Patent Documents
4033058 July 5, 1977 Lyman
D251993 May 29, 1979 Birdsall
4365432 December 28, 1982 McCauley et al.
4504234 March 12, 1985 Jarvis
D294714 March 15, 1988 Johnson
D296451 June 28, 1988 Ming
4854060 August 8, 1989 Corbo et al.
5292276 March 8, 1994 Manalo
5720617 February 24, 1998 Var
D391999 March 10, 1998 Chininis
5826873 October 27, 1998 Lavermicocca
6029383 February 29, 2000 Zappitelli
D431373 October 3, 2000 Zappitelli
D446826 August 21, 2001 Dunn et al.
6659774 December 9, 2003 Ramos et al.
6792709 September 21, 2004 Fine et al.
D539848 April 3, 2007 Boutin
D556260 November 27, 2007 Starr
20040226210 November 18, 2004 Kaur
Patent History
Patent number: D569440
Type: Grant
Filed: Oct 18, 2007
Date of Patent: May 20, 2008
Inventor: Maria Rotta (Brentwood, NY)
Primary Examiner: Robert A. Delehanty
Assistant Examiner: Mark Cavanna
Attorney: Jamel Oeser-Sweat, Esq.
Application Number: 29/292,592
Classifications