Patent US2809630A successfully refreshed from Google Patents.
US2809630A
Expired / Lapsed
US
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Rotatable heated massage device
Assignee: Individual
•
Filing: 1954-08-09
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Granted: 1957-10-15
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Expires: 1974-08-09
Abstract
No abstract record available.
Inventors
- 👤 Volker William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:47
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/002; A61H7/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1272469A
Cited
US1653901A
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US1714693A
Cited
US1690926A
Cited
US1911027A
Cited
US2074735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |