Education and demonstration – Means for demonstrating apparatus – product – or surface... – Display panel – chart – or graph
Reexamination Certificate
2005-05-10
2005-05-10
Banks, Derris H. (Department: 3712)
Education and demonstration
Means for demonstrating apparatus, product, or surface...
Display panel, chart, or graph
C434S262000, C434S365000, C040S124130, C040S124040, C040S904000, C283S056000
Reexamination Certificate
active
06890183
ABSTRACT:
Disclosed herein is a collapsible, educational chart that also serves as a promotional item.
REFERENCES:
patent: 757549 (1904-04-01), Gould
patent: 811658 (1906-02-01), O'Connor
patent: 1802553 (1931-04-01), Dyment
patent: 2871596 (1959-02-01), Weiss
patent: 3517449 (1970-06-01), Frandsen et al.
patent: 3968573 (1976-07-01), Poliniere
patent: 4182063 (1980-01-01), Klosel
patent: 4261283 (1981-04-01), Taylor
patent: 4681253 (1987-07-01), Engelhardt
patent: 5029902 (1991-07-01), Komori
patent: 5174674 (1992-12-01), Norwood
patent: 5487566 (1996-01-01), Hedge, Jr.
patent: 5975390 (1999-11-01), Saroli
patent: 6123361 (2000-09-01), Cohen
patent: 6158157 (2000-12-01), Hiscock et al.
patent: 6438877 (2002-08-01), Ruiz
Banks Derris H.
Beusse Brownlee Wolter Mora & Maire
Noble Logos
Suhol Dmitry
Van Dyke Timothy H.
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