US2645491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic dart game having energizable signals
Assignee: TOY ENTERPRISES OF AMERICA Inc
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Filing: 1950-12-20
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Granted: 1953-07-14
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Expires: 1970-12-20
Abstract
No abstract record available.
Inventors
- 👤 Harold J Volman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:01
CPC Classifications
F; F41; F41J; F41J3/00; F41J3/0009; F41J3/0033; F41J3/0057; A; A63; A63F; A63F9/00; A63F9/02; A63F9/0204; A63F9/0208; F41J5/00; F41J5/04; A63F9/24; A63F2009/2448; A63F2009/245; A63F2009/2451; A63F7/00; A63F7/0058; A63F7/0088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |