US2943714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat absorbing unit using solid material of high specific heat
Assignee: United Aircraft Products Inc
•
Filing: 1956-05-31
•
Granted: 1960-07-05
•
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
2026-11-01 15:25
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/125; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D65/78; F16D65/84; F16D2055/0004; F16D2055/0058; F16D2065/781
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1026274A
Cited
US1878566A
Cited
US1876917A
Cited
US1952967A
Cited
US1786285A
Cited
US2093771A
Cited
US2040464A
Cited
US1990882A
Cited
FR759942A
Cited
US2051286A
Cited
US2174635A
Cited
US2152489A
Cited
US2254074A
Cited
US2299208A
Cited
US2342211A
Cited
US2407197A
Cited
FR999870A
Cited
GB638573A
Cited
US2537174A
Cited
GB701725A
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 |