Patent US2723701A successfully refreshed from Google Patents.
US2723701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bending machines
Assignee: PEDRICK TOOL AND MACHINE CO
•
Filing: 1951-10-23
•
Granted: 1955-11-15
•
Expires: 1971-10-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph M Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:34
CPC Classifications
B; B21; B21D; B21D7/00; B21D7/04; B21D7/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US158600A
Cited
US171642A
Cited
US343962A
Cited
US387665A
Cited
US822445A
Cited
US983664A
Cited
US1060461A
Cited
US2430348A
Cited
US2501241A
Cited
US2504782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |