US2527412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch bending apparatus having a reciprocating die and pivoted side shaping and work gripping means
Assignee: Individual
•
Filing: 1946-09-10
•
Granted: 1950-10-24
•
Expires: 1966-09-10
Abstract
No abstract record available.
Inventors
- 👤 Lee B Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:46
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US152106A
Cited
US957200A
Cited
US1461471A
Cited
US1710261A
Cited
DE517373C
Cited
US2006468A
Cited
US1968010A
Cited
GB482769A
Cited
US2128620A
Cited
US2269549A
Cited
US2190423A
Cited
US2287933A
Cited
US2293287A
Cited
US2442268A
Cited
US2382807A
Cited
US2378413A
Cited
US2357027A
Cited
US2378482A
Cited
US2431173A
Cited
US2459132A
Cited
US2437105A
Cited
US2428890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |