US857664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromedical appliance.
Assignee: Individual
•
Filing: 1907-01-10
•
Granted: 1907-06-25
•
Expires: 1927-01-10
Abstract
No abstract record available.
Inventors
- 👤 David R Overman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:41
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0428; A61N1/0448
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) | 1910-06-24 | 1910-12-24 | 1911-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-06-24 | 1914-12-24 | 1915-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-06-24 | 1918-12-24 | 1919-06-25 | $7700.00 | Window Closed / Lapsed |