Patent JPS6416631A successfully refreshed from Google Patents.
Patent US3484656A successfully refreshed from Google Patents.
US3484656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic timer circuit having feedback provision
Assignee: GENERAL TIME CONTROLS Inc 135 SOUTH MAIN ST THOMASTON CT 06787 A CORP OF DE
•
Filing: 1967-03-03
•
Granted: 1969-12-16
•
Expires: 1987-03-03
Abstract
No abstract record available.
Inventors
- 👤 Klaus D Wallentowitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:53
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3243601A
Cited
GB899354A
Cited
US3109964A
Cited
US3246209A
Cited
US3210613A
Cited
US3303396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |