US2763214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor driven pumps
Assignee: Individual
•
Filing: 1953-12-17
•
Granted: 1956-09-18
•
Expires: 1973-12-17
Abstract
No abstract record available.
Inventors
- 👤 Howard T White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:25
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/58; F04D29/586; F04D29/588; F04D13/00; F04D13/02; F04D13/06; F04D13/0606; F04D13/0613; F04D13/0633; F04D13/064; F04D13/16; F04D29/5806; F04D29/66; F04D29/669; H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA488444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |