Patent US3046900A successfully refreshed from Google Patents.
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 12:07
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1866551A
Cited
US1849404A
Cited
US2092237A
Cited
US2430509A
Cited
US2480417A
Cited
US2505868A
Cited
US2766696A
Cited
US2856858A
Cited
US2794399A
Cited
US2815717A
Cited
US2862452A
Cited
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 |