US3489670B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
US3489670B1 - - Google Patents
Assignee: General Electric Co
•
Filing: 1964-07-29
•
Granted: 1985-12-10
•
Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 H J R Maget
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:38
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/06; B; B03; B03C; B03C9/00; C; C25; C25B; C25B1/00; C25B1/01; C25B1/02; C25B1/04; H01M8/0662; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36; Y02E60/50; Y02P; Y02P20/00; Y02P20/10; Y02P20/129
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-12-09 | 1989-06-10 | 1989-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-12-09 | 1993-06-10 | 1993-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-12-09 | 1997-06-10 | 1997-12-10 | $7700.00 | Window Closed / Lapsed |