US2466562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of welding, plate and propeller blade construction
Assignee: Curtiss Wright Corp
•
Filing: 1944-09-21
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Granted: 1949-04-05
•
Expires: 1964-09-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Steinberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:52
CPC Classifications
B; B23; B23K; B23K5/00; B23K5/006; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49332; Y10T29/49334; Y10T29/4981; Y10T29/49826; Y10T29/49893; Y10T428/00; Y10T428/12; Y10T428/12292; Y10T428/12493
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |