US3351957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable steam bath
Assignee: France Bed Co Ltd
•
Filing: 1964-11-23
•
Granted: 1967-11-14
•
Expires: 1984-11-23
Abstract
No abstract record available.
Inventors
- 👤 Ikeda Minoru
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:42
CPC Classifications
A; A61; A61H; A61H33/00; A61H33/06; A61H35/00; A61H2035/004; A61H2201/00; A61H2201/01; A61H2201/0161
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US579580A
Cited
US641386A
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US712436A
Cited
US1464093A
Cited
US1644402A
Cited
US2326035A
Cited
US2858547A
Cited
US3092843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |