US3465679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid pumping apparatus
Assignee: CAV Ltd
•
Filing: 1967-09-28
•
Granted: 1969-09-09
•
Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Anthony John Adey
- 👤 Paul Edgar Glikin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:08
CPC Classifications
F; F02; F02D; F02D1/00; F02D1/02; F02D1/08; F02D1/12; F02D1/122; F02D1/125; F02M; F02M41/00; F02M41/08; F02M41/14; F02M41/1405; F02M41/1411; F02M59/00; F02M59/44; F02M59/447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2474512A
Cited
US3289590A
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US3292546A
Cited
US3309995A
Cited
US3266424A
Cited
US3358662A
Cited
US3356031A
Cited
US3331327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |