US3097610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump and motor construction
Assignee: Procon Pump & Engineering Co
•
Filing: 1962-01-18
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Granted: 1963-07-16
•
Expires: 1982-01-18
Abstract
No abstract record available.
Inventors
- 👤 Victor E Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:02
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0057; F04C15/0076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1960659A
Cited
US2212417A
Cited
US2309683A
Cited
US2531098A
Cited
US2644402A
Cited
US2971469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |