Patent US3432141A successfully refreshed from Google Patents.
US3432141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide valves for full flow and fine metering
Assignee: Teledyne Inc
•
Filing: 1966-06-01
•
Granted: 1969-03-11
•
Expires: 1986-06-01
Abstract
No abstract record available.
Inventors
- 👤 Ernest Irti
- 👤 John H Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:38
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/22; F16K3/24; F16K3/26; F16K3/262; G; G05; G05D; G05D7/00; G05D7/01; G05D7/0126
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |