US3605131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for generating a current of water in swimming pools
Assignee: UWE Unterwasser Electric GmbH and Co KG
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Filing: 1969-07-29
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Granted: 1971-09-20
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Expires: 1989-07-29
Abstract
Abstract A HOUSING IS MOUNTED IN A SHELL SECURED IN THE WALL OF A SWIMMING POOL AND HAS A SWINGABLE NOZZLE FOR CONNECTION WITH A SOURCE OF WATER UNDER PRESSURE TO PROVIDE A WATER JET IN THE POOL WHICH CAN BE TURNED ON OR OFF BY A HANDLE ON THE HOUSING AND MAY PERMIT THE INTRODUCTION OF ADMIXED AIR INTO THE JET STREAM.
Inventors
- 👤 Rudolf Brazel
- 👤 Ernst Ritz
- 👤 Elmar Weller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:38
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/12; A63B69/125
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |