US3015279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
By-pass for pumping apparatus
Assignee: FMC Corp
•
Filing: 1958-09-26
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Granted: 1962-01-02
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Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Leonard M Nechine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:34
CPC Classifications
F; F04; F04D; F04D15/00; F04D15/02; F04D15/029; F04D13/00; F04D13/16; F04D15/0005; F04D15/0016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |