Patent US494340A successfully refreshed from Google Patents.
Patent US3374810A successfully refreshed from Google Patents.
US3374810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of telephone quads
Assignee: ETUDES ET FABRICATIONS Ste
•
Filing: 1965-06-09
•
Granted: 1968-03-26
•
Expires: 1985-06-09
Abstract
No abstract record available.
Inventors
- 👤 Lemaire Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:52
CPC Classifications
B; B65; B65H; B65H59/00; B65H59/10; B65H59/16; B21; B21F; B21F7/00; D; D07; D07B; D07B3/00; D07B3/02; D07B3/04; D07B7/00; D07B7/02; D07B7/06; H; H01; H01B; H01B13/00; H01B13/02; H01B13/0214
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |