US2456532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rod bender
Assignee: Individual
•
Filing: 1945-12-01
•
Granted: 1948-12-14
•
Expires: 1965-12-01
Abstract
No abstract record available.
Inventors
- 👤 Peter L Perazzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:29
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/02; B21D7/022; Y; Y10; Y10T; Y10T29/00; Y10T29/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE278976C
Cited
US519812A
Cited
US997364A
Cited
US1174143A
Cited
US1206114A
Cited
US1354770A
Cited
FR543019A
Cited
US1610201A
Cited
US1598513A
Cited
DE510266C
Cited
US1824244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |