US3482604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control valve with rotary actuation
Assignee: Individual
•
Filing: 1966-02-21
•
Granted: 1969-12-09
•
Expires: 1986-02-21
Abstract
No abstract record available.
Inventors
- 👤 Lambert W Fleckenstein
- 👤 Andrew J Fleckenstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:15
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/86461; Y10T137/86493; Y10T137/86718; Y10T137/86726; Y10T137/86759; Y10T137/86767
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1925109A
Cited
US1648124A
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US1758645A
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US2479688A
Cited
US2579642A
Cited
US2989988A
Cited
US3073346A
Cited
US3237640A
Cited
US3248493A
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 |