US2579141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure for electrical apparatus
Assignee: Eckert Mauchly Computer Corp
•
Filing: 1949-02-18
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Granted: 1951-12-18
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Expires: 1969-02-18
Abstract
No abstract record available.
Inventors
- 👤 Jr John Presper Eckert
- 👤 Jr John C Sims
- 👤 Isaac L Auerbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:55
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2077160A
Cited
US2226745A
Cited
US2341029A
Cited
GB570877A
Cited
US2438025A
Cited
US2428322A
Cited
US2488372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |