US3142406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case
Assignee: Skydyne Inc
•
Filing: 1962-01-31
•
Granted: 1964-07-28
•
Expires: 1982-01-31
Abstract
No abstract record available.
Inventors
- 👤 Kantor Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:30
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D81/00; B65D81/02; B65D81/022; E; E05; E05Y; E05Y2900/00; E05Y2900/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US641207A
Cited
US1009993A
Cited
US1488533A
Cited
US1791367A
Cited
US2274765A
Cited
US2246097A
Cited
US2192992A
Cited
US2523145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |