US3046900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submersible sump pump assemblies
Assignee: Individual
•
Filing: 1959-01-02
•
Granted: 1962-07-31
•
Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 Pollak Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:23
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10; F04D29/12; F04D29/126; F04D13/00; F04D13/02; F04D13/06; F04D13/08; F04D13/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1866551A
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US1849404A
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US2092237A
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US2430509A
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US2480417A
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US2505868A
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US2766696A
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US2856858A
Cited
US2794399A
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US2815717A
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US2862452A
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US2867173A
Cited
US2854927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |