US715650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical massage apparatus.
Assignee: HOMER W HEDGE
•
Filing: 1902-03-20
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Granted: 1902-12-09
•
Expires: 1922-03-20
Abstract
No abstract record available.
Inventors
- 👤 Oscar A En Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:09
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) | 1905-12-08 | 1906-06-09 | 1906-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-12-08 | 1910-06-09 | 1910-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-12-08 | 1914-06-09 | 1914-12-09 | $7700.00 | Window Closed / Lapsed |