Information
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Patent Grant
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D290720
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Patent Number
D290,720
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Date Filed
Monday, December 2, 198539 years ago
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Date Issued
Tuesday, July 7, 198737 years ago
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Inventors
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Original Assignees
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Examiners
Agents
- Robic, Robic & Associates
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US Classifications
Field of Search
US
- D21 108
- 446 85
- 446 97
- 446 99
- 446 104
- 446 105
- 446 106
- 446 107
- 446 108
- 446 109
- 446 110
- 446 117
- 446 118
- 446 120
- 446 121
- 446 124
- 446 126
- 446 127
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Claims
- The ornamental design for a toy construction block, substantially as shown.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
1216840 |
Ramsey et al. |
Feb 1917 |
|
3034254 |
Christiansen |
May 1962 |
|
4606732 |
Lyman |
Aug 1986 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
2118447 |
Nov 1983 |
GBX |