Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor
Design Patent
2011-04-26
2011-04-26
Nelson, T. Chase (Department: 2914)
Office supplies; artists and teachers materials
Teaching material
Demonstrator or exhibitor
Design Patent
active
D0636817
CLAIM:
The ornamental design for a timing belt instructional model, as shown and described.
REFERENCES:
patent: 1722659 (1929-07-01), Clark
patent: 2095046 (1937-10-01), Wilner
patent: 3577661 (1971-05-01), Usrey
patent: D270073 (1983-08-01), Morey
patent: D286060 (1986-10-01), Morey
patent: D286651 (1986-11-01), Morey
patent: D528162 (2006-09-01), Lucas
Furst Marian J.
Nelson T. Chase
Pratt Michael A
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