US3056432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Permeable airfoil skin material
Assignee: Fort Wayne Metals Inc
•
Filing: 1956-04-30
•
Granted: 1962-10-02
•
Expires: 1976-04-30
Abstract
No abstract record available.
Inventors
- 👤 Glaze Ardelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:10
CPC Classifications
B; B64; B64C; B64C21/00; B64C21/02; B64C21/025; B64C21/04; B64C21/06; B64C2230/00; B64C2230/04; B64C2230/20; B64C2230/22; Y; Y02; Y02T; Y02T50/00; Y02T50/10; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12153; Y10T428/12444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |