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US2786375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand anvil
Assignee: Individual
•
Filing: 1956-02-16
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Granted: 1957-03-26
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Expires: 1976-02-16
Abstract
No abstract record available.
Inventors
- 👤 William A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:46
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1506578A
Cited
US1441316A
Cited
US1746076A
Cited
US2340950A
Cited
US2314617A
Cited
US2562412A
Cited
US2509932A
Cited
FR1078142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |