Patent US3240208A successfully refreshed from Google Patents.
US3240208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic apparatus for bathtub use
Assignee: Individual
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Filing: 1963-07-03
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Granted: 1966-03-15
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Expires: 1983-07-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Everston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:34
CPC Classifications
A; A61; A61H; A61H33/00; A61H33/02; A61H33/025; A61H33/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A THERAPEUTIC APPLIANCE OF BATHTUB USE COMPRISING A PANEL HAVING UPPER AND LOWER WALL PORTIONS OF LIKE FORM IN PLAN AND CROSS SECTION AND ASSEMBLED IN MUTUALLY INVERTERD POSITIONS, SAID WALL PORTIONS HAVING COMPLEMENTARY MARGINAL FLANGES AND MEANS CONNECTING SAID FLANGES, AND FURTHER HAVING COMPLEMENTARY CHANNELS AND INTERVENING BOSSES, THE CHANNELS BEING IN ENGAGEMENT AND THE BOSSES BEING SPACED TO FORM INTERIOR PASSAGES AND INTERCONNECTED ABOUT THE CHANNELS TO CONSTITUTE AN AIR DISTRIBUTING SYSTEM WITHIN THE PANEL, AND MEANS FOR PROVIDING AN AIR SUPPLY CONNECTION OF A PASSAGE OF SAID SYSTEM, THE SIDES OF THE BOSSES OF THE UPPER WALL PORTION HAVING AIR ESCAPE APERTURES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |