US2429897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite structure and the process of making the same
Assignee: Old Carco LLC
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Filing: 1944-10-17
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Granted: 1947-10-28
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Expires: 1964-10-17
Abstract
No abstract record available.
Inventors
- 👤 Seymour G Saunders
- 👤 Morrison Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:20
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/124; C09; C09J; C09J129/00; C09J129/02; C09J129/04; C08J2321/00; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L61/00; C08L61/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1064; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24471; Y10T428/31504; Y10T428/31826; Y10T428/3183; Y10T428/31833
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-27 | 1951-04-28 | 1951-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-27 | 1955-04-28 | 1955-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-27 | 1959-04-28 | 1959-10-28 | $7700.00 | Window Closed / Lapsed |