Patent US3446304A successfully refreshed from Google Patents.
US3446304A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1966-08-08
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Granted: 1969-05-27
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Expires: 1986-08-08
Abstract
No abstract record available.
Inventors
- 👤 Constantin Alimanestiand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:50
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/06; B62D55/07; B60; B60K; B60K1/00; B60L; B60L15/00; B60L15/20; B60L50/00; B60L50/50; B60L50/60; B60L50/66; B60L58/00; B60L58/10; B60L58/18; B60L58/21; B62D51/00; B62D51/02; B60L2200/00; B60L2200/24; B60L2240/00; B60L2240/40; B60L2240/42; B60L2240/421; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/64; Y02T10/70; Y02T10/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB174715A
Cited
US1509297A
Cited
US2770310A
Cited
US3084949A
Cited
US3204716A
Cited
US3314494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |