Patent US2902580A successfully refreshed from Google Patents.
US2902580A
Expired / Lapsed
US
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Steam bath and generator therefor
Assignee: Individual
•
Filing: 1957-06-11
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Granted: 1959-09-01
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Expires: 1977-06-11
Abstract
No abstract record available.
Inventors
- 👤 Wilbur D Lowe
- 👤 Virgil C James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:55
CPC Classifications
A; A61; A61H; A61H33/00; A61H33/06; A61H33/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1239325A
Cited
US1327774A
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US1778643A
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US1981765A
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US2243550A
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US2753433A
Cited
US2790890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |