US2344266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft propeller construction
Assignee: Individual
•
Filing: 1941-06-27
•
Granted: 1944-03-14
•
Expires: 1961-06-27
Abstract
No abstract record available.
Inventors
- 👤 Reissner Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:21
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/78; B64; B64C; B64C11/00; B64C11/02; B64C11/04; B64C11/08; B64C11/10; B64C11/16; B64C11/18; B64C11/20; B64C11/24
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) | 1947-03-14 | 1947-09-13 | 1948-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-14 | 1951-09-13 | 1952-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-14 | 1955-09-13 | 1956-03-14 | $7700.00 | Window Closed / Lapsed |