US835082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self electric massage apparatus.
Assignee: JOHN O PETERSON
•
Filing: 1905-02-08
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Granted: 1906-11-06
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Expires: 1925-02-08
Abstract
No abstract record available.
Inventors
- 👤 Sven Rudolf Ernst Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:55
CPC Classifications
A; A61; A61H; A61H15/00; A61N; A61N1/00; A61N1/02; A61H2201/00; A61H2201/10
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) | 1909-11-05 | 1910-05-07 | 1910-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-11-05 | 1914-05-07 | 1914-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-11-05 | 1918-05-07 | 1918-11-06 | $7700.00 | Window Closed / Lapsed |