US772096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System of electrical distribution.
Assignee: Individual
•
Filing: 1903-10-26
•
Granted: 1904-10-11
•
Expires: 1923-10-26
Abstract
No abstract record available.
Inventors
- 👤 Josef Henrik Hallberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:26
CPC Classifications
G; G05; G05F; G05F1/00; H; H01; H01F; H01F29/00; H01F29/08; H01F29/12
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) | 1907-10-11 | 1908-04-11 | 1908-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-10-11 | 1912-04-11 | 1912-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-10-11 | 1916-04-11 | 1916-10-11 | $7700.00 | Window Closed / Lapsed |