US2983995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bending process
Assignee: Individual
•
Filing: 1956-04-16
•
Granted: 1961-05-16
•
Expires: 1976-04-16
Abstract
No abstract record available.
Inventors
- 👤 Gresse Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:18
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/06; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/28; B21C37/283; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/4944; Y10T29/49444
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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |