Patent US634231A successfully refreshed from Google Patents.
US634231A
Expired / Lapsed
US
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Electric belt.
Assignee: Individual
•
Filing: 1899-06-06
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Granted: 1899-10-03
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Expires: 1919-06-06
Abstract
No abstract record available.
Inventors
- 👤 Lester A Dixon
- 👤 Andrew Chrystal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:51
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) | 1902-10-03 | 1903-04-04 | 1903-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-10-03 | 1907-04-04 | 1907-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-10-03 | 1911-04-04 | 1911-10-04 | $7700.00 | Window Closed / Lapsed |