US3519072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for the attachment of a subwater pump at its outlet tube in a well,preferably for drain water conduits and the like
Assignee: RIMA AB
•
Filing: 1968-03-06
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Granted: 1970-07-07
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Expires: 1988-03-06
Abstract
No abstract record available.
Inventors
- 👤 Rune A W Hilden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:13
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; F04D29/606; F04D29/607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2918972A
Cited
US3032106A
Cited
US3160386A
Cited
US3215202A
Cited
GB983278A
Cited
US3324950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |