US3025533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam bath apparatus
Assignee: Individual
•
Filing: 1959-06-01
•
Granted: 1962-03-20
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Hair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:39
CPC Classifications
A; A61; A61H; A61H33/00; A61H33/06; A61H33/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1694858A
Cited
US1705776A
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US2284414A
Cited
US2303465A
Cited
US2311899A
Cited
US2426939A
Cited
US2756439A
Cited
US2858547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |