Patent US2943715A successfully refreshed from Google Patents.
US2943715A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitance system of heat transfer
Assignee: United Aircraft Products Inc
•
Filing: 1956-05-31
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Granted: 1960-07-05
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Expires: 1976-05-31
Abstract
No abstract record available.
Inventors
- 👤 Aldrich Clare Aaron
- 👤 James P Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:08
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US903049A
Cited
US1026274A
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US1876917A
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US2093771A
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FR759942A
Cited
US2111335A
Cited
US2407197A
Cited
GB638573A
Cited
US2537174A
Cited
GB701725A
Cited
US2696200A
Cited
FR1157984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |