Patent US3040656A successfully refreshed from Google Patents.
US3040656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand operated arbor press
Assignee: Individual
•
Filing: 1960-06-24
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Granted: 1962-06-26
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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 13:35
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US522208A
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US825273A
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US987370A
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US1038543A
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US1103179A
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US1106500A
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US1522124A
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US2177939A
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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 |