US2877438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting devices for electron tubes and associated circuit components
Assignee: Electronics Corp of America
•
Filing: 1953-05-22
•
Granted: 1959-03-10
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
- 👤 Giuffrida Phillip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:05
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1850583A
Cited
US2325825A
Cited
US2323628A
Cited
US2377893A
Cited
GB626131A
Cited
US2531085A
Cited
US2637763A
Cited
US2647990A
Cited
US2723384A
Cited
US2717366A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |