Patent US3300759A successfully refreshed from Google Patents.
US2774014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular electronic assembly
Assignee: Individual
•
Filing: 1952-10-31
•
Granted: 1956-12-11
•
Expires: 1972-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert L Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:13
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/144; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49133; Y10T29/49137
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US223402A
Cited
US2066876A
Cited
US2474988A
Cited
US2439412A
Cited
US2492236A
Cited
US2509909A
Cited
GB651780A
Cited
US2493199A
Cited
US2616994A
Cited
GB650912A
Cited
US2651833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |