US2863201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Capewell Manufacturing Co
•
Filing: 1953-07-07
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Granted: 1958-12-09
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Expires: 1973-07-07
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Craven
- 👤 Alden Y Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:36
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30; B64D17/32; B64D17/38; B64D17/383; F; F16; F16B; F16B45/00; F16B45/02; F16B45/023; F16B45/024; F16B45/026; F16B45/027; F16B45/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US527286A
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US829777A
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US1159472A
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US1376278A
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US1427848A
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US1455545A
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US1622971A
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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) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |