US2936494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of molding flash-free plastic articles
Assignee: Ideal Toy Corp
•
Filing: 1957-11-12
•
Granted: 1960-05-17
•
Expires: 1977-11-12
Abstract
No abstract record available.
Inventors
- 👤 Johnson Richard Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:42
CPC Classifications
A; A63; A63H; A63H9/00; A63H3/00; A63H3/36; A63H3/46; B; B29; B29C; B29C41/00; B29C41/02; B29C41/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309757A
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US2696642A
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US1702958A
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US1955720A
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US2221695A
Cited
US2347737A
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US2477899A
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US2713369A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |