US2723626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump drive
Assignee: Tuthill Pump Co
•
Filing: 1949-03-01
•
Granted: 1955-11-15
•
Expires: 1969-03-01
Abstract
No abstract record available.
Inventors
- 👤 Peter J Endebak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:11
CPC Classifications
F; F04; F04C; F04C2/00; F04C2/08; F04C2/12; F04C2/14; F04C15/00; F04C2/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1376903A
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US1973702A
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US2176049A
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US2115325A
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US2176322A
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US2174223A
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US2198654A
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US2288596A
Cited
US2365146A
Cited
US2391072A
Cited
US2374207A
Cited
US2525695A
Cited
US2466097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |