USD322812S - Mathematical educational device - Google Patents

Mathematical educational device Download PDF

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Publication number
USD322812S
USD322812S US07/435,796 US43579689F USD322812S US D322812 S USD322812 S US D322812S US 43579689 F US43579689 F US 43579689F US D322812 S USD322812 S US D322812S
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US
United States
Prior art keywords
educational device
mathematical
mathematical educational
semi
open position
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/435,796
Inventor
Joan D. Harwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US07/435,796 priority Critical patent/USD322812S/en
Assigned to HARWIN, ALEC S. AND HARWIN, TAYLOR M. reassignment HARWIN, ALEC S. AND HARWIN, TAYLOR M. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: HARWIN, JOAN D.
Application granted granted Critical
Publication of USD322812S publication Critical patent/USD322812S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of the mathematical educational device showing my new design, and having the lid to a storage compartment associated therewith shown in a semi-open position;
FIG. 2 is a rear elevational view thereof with the lid shown in the semi-open position;
FIG. 3 is a top plan view thereof with the lid shown in the closed position;
FIG. 4 is a right side elevational view thereof with the lid shown in the semi-open position with it being understood that the left side elevational view will be a mirror image thereof, and;
FIG. 5 is a front elevational view thereof with the lid shown in the semi-open position.

Claims (1)

  1. The ornamental design for a mathematical educational device, as shown and described.
US07/435,796 1989-11-13 1989-11-13 Mathematical educational device Expired - Lifetime USD322812S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/435,796 USD322812S (en) 1989-11-13 1989-11-13 Mathematical educational device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/435,796 USD322812S (en) 1989-11-13 1989-11-13 Mathematical educational device

Publications (1)

Publication Number Publication Date
USD322812S true USD322812S (en) 1991-12-31

Family

ID=70288909

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/435,796 Expired - Lifetime USD322812S (en) 1989-11-13 1989-11-13 Mathematical educational device

Country Status (1)

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US (1) USD322812S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD378969S (en) * 1995-11-13 1997-04-29 Lisco, Inc. Infant activity quilt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD378969S (en) * 1995-11-13 1997-04-29 Lisco, Inc. Infant activity quilt

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