US2905225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch former with replaceable heated die and pivotally mounted draw bar
Assignee: Individual
•
Filing: 1956-09-13
•
Granted: 1959-09-22
•
Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Romeo A Lalli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:33
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US338944A
Cited
DE494702C
Cited
US2437105A
Cited
US2687762A
Cited
US2737224A
Cited
GB726453A
Cited
US2743933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |