Patent US2470310A successfully refreshed from Google Patents.
US2470310A
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Assignee: Individual
•
Filing: 1946-06-08
•
Granted: 1949-05-17
•
Expires: 1966-06-08
Abstract
No abstract record available.
Inventors
- 👤 Heyman Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:22
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/06; A63F3/065; A63F3/0695
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1876128A
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US847570A
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US1114267A
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US1487734A
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US1494876A
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US1655380A
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US1760642A
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US2003979A
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US2315872A
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US2309494A
Cited
US2408270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |