US2960937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submersible pump
Assignee: Tokheim Corp
•
Filing: 1957-12-17
•
Granted: 1960-11-22
•
Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 George W Wright
- 👤 James A Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:08
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/08; F04D13/10; Y; Y10; Y10S; Y10S415/00; Y10S415/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734258A
Cited
US1387660A
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AT93823B
Cited
DE906894C
Cited
US2724173A
Cited
US2777395A
Cited
US2775945A
Cited
US2725824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |