US3040656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand operated arbor press
Assignee: Individual
•
Filing: 1960-06-24
•
Granted: 1962-06-26
•
Expires: 1980-06-24
Abstract
No abstract record available.
Inventors
- 👤 Waldt Benjamin F Du
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:25
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US522208A
Cited
US825273A
Cited
US987370A
Cited
US1038543A
Cited
US1103179A
Cited
US1106500A
Cited
US1522124A
Cited
US2177939A
Cited
US2525805A
Cited
US2574653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |