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Patent US2918018A successfully refreshed from Google Patents.
US2918018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pump or motor
Assignee: Individual
•
Filing: 1956-10-29
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Granted: 1959-12-22
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Expires: 1976-10-29
Abstract
No abstract record available.
Inventors
- 👤 Allyn C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:21
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F01; F01B; F01B19/00; F01B19/04; F04B1/00; F04B1/04; F04B1/0404; F04B1/0452; F04B1/0465; F04B43/0009; F04B43/0045; F04B43/086
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) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |