US2942856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-cooled electrical module assembly
Assignee: Individual
•
Filing: 1959-01-13
•
Granted: 1960-06-28
•
Expires: 1979-01-13
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Woodward
- 👤 Butterworth Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:01
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/20; H05K7/20009
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2815472A
Cited
US2843806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |