US2921619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric driven conduit bender
Assignee: Individual
•
Filing: 1958-02-10
•
Granted: 1960-01-19
•
Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 Morton L Bank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:08
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/02; B21D7/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US439809A
Cited
US992807A
Cited
US1136252A
Cited
US1239165A
Cited
US1419755A
Cited
US1479762A
Cited
US2080899A
Cited
US2025360A
Cited
GB417656A
Cited
GB558203A
Cited
US2620848A
Cited
US2656872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |