Patent US1565596A successfully refreshed from Google Patents.
Patent US3414884A successfully refreshed from Google Patents.
US3414884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic process control devices
Assignee: Individual
•
Filing: 1965-12-20
•
Granted: 1968-12-03
•
Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Jensen Hermann Borge Funck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:58
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/62
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3156829A
Cited
US3094609A
Cited
US3046413A
Cited
US3204114A
Cited
US3275988A
Cited
US3204132A
Cited
US3303332A
Cited
US3324281A
Cited
US3294980A
Cited
US3302181A
Cited
US3349229A
Cited
US3307047A
Cited
US3292495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |