US2414125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural material for aircraft
Assignee: Individual
•
Filing: 1943-06-25
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Granted: 1947-01-14
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Expires: 1963-06-25
Abstract
No abstract record available.
Inventors
- 👤 Jr George B Rheinfrank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:08
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/02; B29C33/04; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/34; B29C70/342; B29C70/68; B29C70/86; B29C70/865; B64; B64F; B64F5/00; B64F5/10; B29C33/048; B29C43/00; B29C43/02; B29C43/10; B29C43/12; B29L; B29L2031/00; B29L2031/30; B29L2031/3076; B29L2031/3085; Y; Y10; Y10S; Y10S206/00; Y10S206/819; Y10S264/00; Y10S264/53; Y10S273/00; Y10S273/07; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24091; Y10T428/24099; Y10T428/24107
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) | 1950-01-13 | 1950-07-15 | 1951-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-01-13 | 1954-07-15 | 1955-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-01-13 | 1958-07-15 | 1959-01-14 | $7700.00 | Window Closed / Lapsed |