US353346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric therapeutic instrument
Assignee: —
•
Filing: —
•
Granted: 1886-11-30
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Expires: 1903-11-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:08
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/0521; A61N1/0524; A61B; A61B18/00; A61B2018/00315; A61B2018/00505; A61B2018/00523
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) | 1889-11-29 | 1890-05-31 | 1890-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-11-29 | 1894-05-31 | 1894-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-11-29 | 1898-05-31 | 1898-11-30 | $7700.00 | Window Closed / Lapsed |