US3441278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amusement device
Assignee: ROYSTOYS Inc
•
Filing: 1966-01-10
•
Granted: 1969-04-29
•
Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Le Roy B Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:10
CPC Classifications
A; A63; A63F; A63F7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL63285C
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US457618A
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US553078A
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GB189607088A
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US1354749A
Cited
US2415780A
Cited
US2482437A
Cited
US2819083A
Cited
US3117787A
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US3108808A
Cited
US3061312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |