US2612110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump and motor
Assignee: Individual
•
Filing: 1947-01-11
•
Granted: 1952-09-30
•
Expires: 1967-01-11
Abstract
No abstract record available.
Inventors
- 👤 Carl J Delegard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:23
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/10; F01; F01B; F01B1/00; F01B1/06; F01B1/0641; F01B1/0644; F01B1/0675; F01B1/0696; F01B13/00; F01B13/04; F01B13/06; F01B13/061; F01C; F01C21/00; F01C21/08; F01C21/0809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB136681A
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US1482807A
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GB186271A
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US1749121A
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CH147224A
Cited
US2166423A
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US2221308A
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US2426491A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |