US2975599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump with fluid transmission
Assignee: Milton Roy LLC
•
Filing: 1957-11-27
•
Granted: 1961-03-21
•
Expires: 1977-11-27
Abstract
No abstract record available.
Inventors
- 👤 Richard A Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:12
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/02; F04B43/06; F04B43/067
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB410243A
Cited
US2243385A
Cited
US2207226A
Cited
US2205806A
Cited
US2242676A
Cited
US2282390A
Cited
US2437821A
Cited
US2414302A
Cited
US2505392A
Cited
US2578746A
Cited
US2657537A
Cited
US2847827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |