US3482525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary pump or motor
Assignee: Fluid Controls Inc
•
Filing: 1968-03-04
•
Granted: 1969-12-09
•
Expires: 1988-03-04
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Di Bartolo
- 👤 Alan M Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:09
CPC Classifications
F; F16; F16H; F16H39/00; F01; F01B; F01B3/00; F01B3/0032; F01B3/0044; F01B3/0055; F01B3/007; F01B3/0082; F01B3/0085; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1431492A
Cited
GB327016A
Cited
US2819687A
Cited
US3116698A
Cited
US3155010A
Cited
US3274896A
Cited
US3403668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |