Educational aid for vocabulary and recognition of form spatial structure and word enigma straws
US7789665B2 · kind B2 · utility
1Cited by
12References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 13, 2007 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | May 11, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G21/182
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Disclosed are educational straws having an end portion of a defined shape and the name of said shape displayed on the exterior body of the straw thereby instilling a cognitive recognition of a sequence of letters associated with the shape which will enhance vocabulary, spelling and object spatial recognition for a plurality of defined shapes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.