US3397484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sound and optical effects toy
Assignee: Mattel Inc
•
Filing: 1965-10-22
•
Granted: 1968-08-20
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 John W Ryan
- 👤 Berne E Danielsen
- 👤 Gelder Jacob De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:10
CPC Classifications
A; A63; A63H; A63H5/00; A63H5/04; A63F; A63F9/00; A63F9/02; A63F9/0291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2634544A
Cited
US2684554A
Cited
US3023541A
Cited
US2984042A
Cited
US3282588A
Cited
US3218745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |