US3452780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically actuated valve
Assignee: Warner Lambert Co LLC
•
Filing: 1965-11-12
•
Granted: 1969-07-01
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Expires: 1985-11-12
Abstract
No abstract record available.
Inventors
- 👤 Albert J Faustini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:38
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/065; F16K11/0655; F16K31/00; F16K31/02; F16K31/06; F16K31/08; F16K31/082; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86622; Y10T137/86879
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3203447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |