US2826035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stranding mechanisms
Assignee: Alcoa Corp
•
Filing: 1954-08-05
•
Granted: 1958-03-11
•
Expires: 1974-08-05
Abstract
No abstract record available.
Inventors
- 👤 Kenneth O Cogger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:40
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/02; D07B3/04; D07B3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1847453A
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US1970228A
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US2207615A
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US2267984A
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US2296339A
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US2323677A
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US2398865A
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US2477690A
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GB687289A
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US2622810A
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US2711293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |