US1114760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of electrical supply.
Assignee: Individual
•
Filing: 1913-01-03
•
Granted: 1914-10-27
•
Expires: 1933-01-03
Abstract
No abstract record available.
Inventors
- 👤 Albert H Heyroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:23
CPC Classifications
F; F03; F03D; F03D9/00; F03D9/20; F03D9/25; F03D9/10; F03D9/11; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y02E70/00; Y02E70/30
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) | 1917-10-26 | 1918-04-27 | 1918-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-10-26 | 1922-04-27 | 1922-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-10-26 | 1926-04-27 | 1926-10-27 | $7700.00 | Window Closed / Lapsed |