USD392200S - Mathematical balance - Google Patents
Mathematical balance Download PDFInfo
- Publication number
- USD392200S USD392200S US29/051,203 US5120396F USD392200S US D392200 S USD392200 S US D392200S US 5120396 F US5120396 F US 5120396F US D392200 S USD392200 S US D392200S
- Authority
- US
- United States
- Prior art keywords
- mathematical
- balance
- mathematical balance
- ornamental design
- view
- 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
Links
Images
Description
FIG. 1 is a perspective view of the mathematical balance with two weights;
FIG. 2 is a perspective view of part of the mathematical balance;
FIG. 3 is an exploded perspective view of an arm of the mathematical balance; and,
FIG. 4 is an exploded perspective view of the base and central support of the mathematical balance.
Claims (1)
- The ornamental design for a mathematical balance, shown and described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2050464 | 1995-09-18 | ||
| GB2050464 | 1995-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USD392200S true USD392200S (en) | 1998-03-17 |
Family
ID=71578666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US29/051,203 Expired - Lifetime USD392200S (en) | 1995-09-18 | 1996-03-05 | Mathematical balance |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | USD392200S (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9466227B2 (en) | 2012-10-15 | 2016-10-11 | Domenico Marcario | Multiple mathematical operation teaching device |
| USD843481S1 (en) * | 2015-10-30 | 2019-03-19 | Viggi Corporation | Balance for an educational set of children's dice blocks |
| US11295633B2 (en) * | 2018-04-16 | 2022-04-05 | The Prophet Corporation | Lever system as a teaching tool |
-
1996
- 1996-03-05 US US29/051,203 patent/USD392200S/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9466227B2 (en) | 2012-10-15 | 2016-10-11 | Domenico Marcario | Multiple mathematical operation teaching device |
| USD843481S1 (en) * | 2015-10-30 | 2019-03-19 | Viggi Corporation | Balance for an educational set of children's dice blocks |
| US11295633B2 (en) * | 2018-04-16 | 2022-04-05 | The Prophet Corporation | Lever system as a teaching tool |
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