US3377958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lane change for raceway toy
Assignee: Louis Marx and Co Inc
•
Filing: 1965-06-16
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Granted: 1968-04-16
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Glenn R Bax
- 👤 Jr John L Dohanic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:06
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02; A63H18/023
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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |