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US1079225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric heater.
Assignee: Individual
•
Filing: 1912-12-19
•
Granted: 1913-11-18
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Expires: 1932-12-19
Abstract
No abstract record available.
Inventors
- 👤 William Dubilier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:17
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/002
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) | 1916-11-17 | 1917-05-19 | 1917-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-11-17 | 1921-05-19 | 1921-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-11-17 | 1925-05-19 | 1925-11-18 | $7700.00 | Window Closed / Lapsed |