US951229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic cell.
Assignee: WHITING Co
•
Filing: 1908-12-16
•
Granted: 1910-03-08
•
Expires: 1928-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jasper Whiting
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:08
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/70; C25B9/005; C25B11/00; C25B11/02; C25B11/033; C25B9/30; C25B9/303
Claims Analysis
Total Claims: 0
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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) | 1913-03-07 | 1913-09-06 | 1914-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-03-07 | 1917-09-06 | 1918-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-03-07 | 1921-09-06 | 1922-03-08 | $7700.00 | Window Closed / Lapsed |