US2792852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire bending apparatus
Assignee: CEDAR RAPIDS BLOCK Co
•
Filing: 1953-03-20
•
Granted: 1957-05-21
•
Expires: 1973-03-20
Abstract
No abstract record available.
Inventors
- 👤 Talbot Lloyd
- 👤 Byard D Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:03
CPC Classifications
B; B21; B21F; B21F27/00; B21F27/12; B21F27/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2485282A
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US2502695A
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US2588062A
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US2455346A
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US2722242A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |