Patent US2869314A successfully refreshed from Google Patents.
US2869314A
Expired / Lapsed
US
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Twisting spindle balloon control
Assignee: Individual
•
Filing: 1952-10-21
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Granted: 1959-01-20
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Expires: 1972-10-21
Abstract
No abstract record available.
Inventors
- 👤 Alfred W Vibber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:38
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/10; D01H1/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23509E
Cited
US2487837A
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US2654210A
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US2550136A
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US2586037A
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US2586123A
Cited
US2586038A
Cited
US2614381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |