US2290970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article container
Assignee: Individual
•
Filing: 1940-05-18
•
Granted: 1942-07-28
•
Expires: 1960-05-18
Abstract
No abstract record available.
Inventors
- 👤 Herman C King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:40
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/38; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00216; B65D2571/0024; B65D2571/00246; B65D2571/00253; B65D2571/0029; B65D2571/00432; B65D2571/00493; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00722; B65D2571/00777
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-07-27 | 1946-01-26 | 1946-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-27 | 1950-01-26 | 1950-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-27 | 1954-01-26 | 1954-07-28 | $7700.00 | Window Closed / Lapsed |