Patent US655747A successfully refreshed from Google Patents.
US655747A
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US
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Electromedical vacuum apparatus.
Assignee: GEORGE C FABENS
•
Filing: 1899-11-29
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Granted: 1900-08-14
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Expires: 1919-11-29
Abstract
No abstract record available.
Inventors
- 👤 George W Winckfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:21
CPC Classifications
A; A61; A61H; A61H9/00; A61H9/005
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) | 1903-08-14 | 1904-02-13 | 1904-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-08-14 | 1908-02-13 | 1908-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-08-14 | 1912-02-13 | 1912-08-14 | $7700.00 | Window Closed / Lapsed |