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US2329366A
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Structural element
Assignee: Skydyne Inc
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Filing: 1940-04-29
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Granted: 1943-09-14
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Expires: 1960-04-29
Abstract
No abstract record available.
Inventors
- 👤 Melville K Weill
- 👤 Mautner Etienne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:07
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; B64C1/12; B64C2001/0054; B64C2001/0063; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/168; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24777
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) | 1946-09-13 | 1947-03-15 | 1947-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-13 | 1951-03-15 | 1951-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-13 | 1955-03-15 | 1955-09-14 | $7700.00 | Window Closed / Lapsed |