US3476106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing water streams in swimming pools
Assignee: RITZ MOTORENBAU KG
•
Filing: 1968-02-20
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Granted: 1969-11-04
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Expires: 1988-02-20
Abstract
No abstract record available.
Inventors
- 👤 Ernst Ritz
- 👤 Rudolf Brazel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:05
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/12; A63B69/125; F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/08; F04D13/086; F04D29/00; F04D29/60; F04D29/605; F04D29/606
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1630797A
Cited
US2272585A
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DE858291C
Cited
US2738787A
Cited
US3038469A
Cited
US3336921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |