US2613119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivoted device
Assignee: Union Carbide Corp
•
Filing: 1946-10-19
•
Granted: 1952-10-07
•
Expires: 1966-10-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur K Seemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:24
CPC Classifications
G; G04; G04B; G04B31/00; G04B31/004; G04B31/012; G04B31/0126; F; F16; F16C; F16C11/00; F16C11/02; G01; G01C; G01C17/00; G04B13/00; G04B13/02; G04B13/021; G04B13/022; G04B17/00; G04B17/04; G04B17/06; G04B17/063; G04B31/06; G04D; G04D3/00; G04D3/0074; G04D3/0079; G04D3/0084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US352935A
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US811323A
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US923184A
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CH156168A
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US1975646A
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US2094960A
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US2182414A
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US2412925A
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US2482205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |