Mathematics educational aid
Description
The sole FIGURE is a top plan view of a mathematics educational aid, showing my new design.
The surface is flat and of no substantial thickness.
The broken lines immediately adjacent to the claim depict the bounds of the claimed design and form no part of the claimed design, while all other broken lines are directed to environment. The broken lines form no part of the claimed design.
Claims
The ornamental design for a mathematics educational aid, substantially as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Amazon. Link: https://www.amazon.com/Multiplication-STICKER-Individual-Stickers-Division/dp/B07BD653FK. Mar. 14, 2015. Multiplication Sticker—25 Count Individual Stickers—Vinyl 4″×4″ Multiplication Division Stickers for Teachers and Students. (Year: 2015).
Patent History
Patent number: D892930
Type: Grant
Filed: Feb 15, 2019
Date of Patent: Aug 11, 2020
Inventor: Henry David Archbold (San Diego, CA)
Primary Examiner: Lauren D McVey
Application Number: 29/680,462
Type: Grant
Filed: Feb 15, 2019
Date of Patent: Aug 11, 2020
Inventor: Henry David Archbold (San Diego, CA)
Primary Examiner: Lauren D McVey
Application Number: 29/680,462
Classifications
Current U.S. Class:
Teaching Material (D19/59)