US2934245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drainage, sewage or process pump of the vertical wet pit type
Assignee: Individual
•
Filing: 1956-11-08
•
Granted: 1960-04-26
•
Expires: 1976-11-08
Abstract
No abstract record available.
Inventors
- 👤 George B Emeny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:14
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; F04D29/606; F04D29/40; F04D29/42; F04D29/44; F04D29/445; Y; Y10; Y10S; Y10S415/00; Y10S415/901; Y10S415/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US795444A
Cited
US1159868A
Cited
US2030560A
Cited
US2181973A
Cited
US2300688A
Cited
US2464936A
Cited
US2467312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |