Patent US3579667A successfully refreshed from Google Patents.
US3579667A
Expired / Lapsed
US
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Bathtub construction
Assignee: Individual
•
Filing: 1969-06-05
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Granted: 1971-05-25
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Expires: 1989-06-05
Abstract
Abstract A BATHTUB FORMED WITH A WATER DISTRIBUTION CHANNEL ARRANGED ALONG ONE SIDE OF THE TUB ADJACENT THE WATER ENTRY TO THE TUB, WITH THE CHANNEL FORMED TO GUIDE THE ENTERING WATER HORIZONTALLY ALONG THE UPPER EDGES OF THE SIDE WALLS OF THE TUB, WHENCE THE WATER FALLS ALONG THE SIDE WALLS TO CONTINUOSULY WASH THE SIDE WALLS OF THE TUB AS THE WATER IS BEING ADMITTED THERETO, TO PREVENT WATER FALLING THROUGH AIR TO ELIMINATE SPLASHING, AND TO IMPART A SWIRLING, MIXING MOTION TO WATER IN THE TUB. THE CHANNEL IS FORMED WITH AN INNER WALL OF PROGRESSIVELY DESCREASING HEIGHT SERVING TO IMPLEMENT DESIRED DIRECTION OF THE WATER.
Inventors
- 👤 Gino Giglio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:33
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-24 | 1974-11-23 | 1975-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-24 | 1978-11-23 | 1979-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-24 | 1982-11-23 | 1983-05-25 | $7700.00 | Window Closed / Lapsed |