Educational graph device
Description
The broken lines are included for the purpose of illustrating portions of the educational graph device that form no part of the claimed design.
Claims
I claim the ornamental design for the educational graph device, as shown and described.
Referenced Cited
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Patent History
Patent number: D715858
Type: Grant
Filed: Aug 7, 2013
Date of Patent: Oct 21, 2014
Inventor: Ron Z. Chinitz (Marina Del Rey, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Application Number: 29/462,698
Type: Grant
Filed: Aug 7, 2013
Date of Patent: Oct 21, 2014
Inventor: Ron Z. Chinitz (Marina Del Rey, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Application Number: 29/462,698
Classifications
Current U.S. Class:
Demonstrator Or Exhibitor (10) (D19/62)