Patent US2898914A successfully refreshed from Google Patents.
Patent US591160A successfully refreshed from Google Patents.
US591160A
Expired / Lapsed
US
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Electric apparatus for surgical purposes
Assignee: —
•
Filing: —
•
Granted: 1897-10-05
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Expires: 1914-10-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:17
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0428; A61N1/0448; Y; Y10; Y10S; Y10S439/00; Y10S439/909
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) | 1900-10-05 | 1901-04-06 | 1901-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-10-05 | 1905-04-06 | 1905-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-10-05 | 1909-04-06 | 1909-10-06 | $7700.00 | Window Closed / Lapsed |