US2459263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bank check
Assignee: Individual
•
Filing: 1945-02-15
•
Granted: 1949-01-18
•
Expires: 1965-02-15
Abstract
No abstract record available.
Inventors
- 👤 Neil D Callanan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:38
CPC Classifications
B; B42; B42D; B42D25/00; B42D25/20; B42D25/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1236475A
Cited
US2093555A
Cited
US2165250A
Cited
US2174117A
Cited
US2185696A
Cited
US2371008A
Cited
US2357444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |