US2588082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic circuit chassis
Assignee: Individual
•
Filing: 1948-12-27
•
Granted: 1952-03-04
•
Expires: 1968-12-27
Abstract
No abstract record available.
Inventors
- 👤 Brown John
- 👤 Benjamin L Snavely
- 👤 John V Atanasoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:09
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1667871A
Cited
US1769851A
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US1909685A
Cited
US2046102A
Cited
CH161587A
Cited
US2076491A
Cited
US2223539A
Cited
US2241075A
Cited
US2241181A
Cited
US2446701A
Cited
US2435989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |