US3058310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid apparatus
Assignee: International Business Machines Corp
•
Filing: 1959-10-21
•
Granted: 1962-10-16
•
Expires: 1979-10-21
Abstract
No abstract record available.
Inventors
- 👤 Hugo A Panissidi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:39
CPC Classifications
F; F15; F15B; F15B11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US706688A
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US1156855A
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US1334281A
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US1796089A
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US1994974A
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US2067064A
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US2281337A
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FR897102A
Cited
US2406403A
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US2648949A
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US2744385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |