Patent US3067405A successfully refreshed from Google Patents.
US3067405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of remotely controlling electric switching arrangements by means of mains-superposition central remote control installations and arrangement for carrying out the method
Assignee: Landis and Gyr AG
•
Filing: 1956-11-26
•
Granted: 1962-12-04
•
Expires: 1976-11-26
Abstract
No abstract record available.
Inventors
- 👤 Hurlimann Hans
- 👤 Hauri Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:39
CPC Classifications
H; H02; H02J; H02J13/00; H02J13/13; H02J13/1311; H02J13/1313; Y; Y02; Y02E; Y02E60/00; Y04; Y04S; Y04S40/00; Y04S40/12; Y04S40/121
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1924795A
Cited
CH193446A
Cited
FR824957A
Cited
US2229097A
Cited
GB555664A
Cited
US2588767A
Cited
US2562176A
Cited
US2568833A
Cited
CH271755A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |