Education and demonstration – Language – Spelling – phonics – word recognition – or sentence formation
Patent
1984-02-13
1985-07-16
Grieb, William H.
Education and demonstration
Language
Spelling, phonics, word recognition, or sentence formation
273157R, 434172, 446101, 446117, 446125, 446127, G09B 0000
Patent
active
045293856
ABSTRACT:
A system of interlocking keyed play pieces is adapted for receiving and displaying indicia bearing tile members. Each of the play pieces is provided with a display window through which the tiles may be viewed. The pieces may be interconnected both laterally and longitudinally to enable a child to interconnect the play pieces in an infinite number of combinations so as to form a multitude of structures of varying configurations.
REFERENCES:
patent: 171884 (1876-01-01), Taylor
patent: 176144 (1876-04-01), McDougall
patent: 1207129 (1916-12-01), Bonte
patent: 1327775 (1920-01-01), Platt
patent: 2680306 (1954-06-01), Moyer
patent: 2723124 (1955-11-01), Martin
patent: 2932518 (1957-12-01), Burros
patent: 3137967 (1964-06-01), Flieth
patent: 3212201 (1965-10-01), Jensen
patent: 4003144 (1977-01-01), Maddestra et al.
patent: 4136480 (1979-01-01), Fabricant
patent: 4165077 (1979-08-01), Falcione
patent: 4345762 (1982-08-01), Lebelson
Albert Arthur
Albert Judy
Reiner Lawrence
Grieb William H.
Selchow & Righter Company
LandOfFree
Educational playset does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Educational playset, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Educational playset will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1733801