Patent US2222877A successfully refreshed from Google Patents.
US2222877A
Expired / Lapsed
US
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Bullnose forming tool
Assignee: Individual
•
Filing: 1939-03-22
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Granted: 1940-11-26
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Expires: 1959-03-22
Abstract
No abstract record available.
Inventors
- 👤 Charles R Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:55
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/02; E05B15/0205; B; B28; B28B; B28B11/00; B28B11/08; B28B11/0845
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-11-26 | 1944-05-27 | 1944-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-11-26 | 1948-05-27 | 1948-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-11-26 | 1952-05-27 | 1952-11-26 | $7700.00 | Window Closed / Lapsed |