US3066401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of splined ingots
Assignee: Pechiney SA
•
Filing: 1960-02-08
•
Granted: 1962-12-04
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Morel Paul
- 👤 Crevot Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:33
CPC Classifications
B; B23; B23D; B23D31/00; B22; B22D; B22D11/00; B22D11/12; B22D11/126; B22D5/00; B22D5/005; B23D31/008; B21; B21B; B21B1/00; B21B1/02; B21B1/024; B21B15/00; B21B15/0035; B21B3/00; B21B2003/001; B21B15/0007; B21B2015/0014; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T29/4998; Y10T29/49988; Y10T29/49989; Y10T29/51; Y10T29/5184
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |