US2682174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug type valve with vertical adjustment of plugs
Assignee: Individual
•
Filing: 1949-07-15
•
Granted: 1954-06-29
•
Expires: 1969-07-15
Abstract
No abstract record available.
Inventors
- 👤 Heinen Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:51
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/08; F16K5/14; F16K5/16; F16K5/162; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US543173A
Cited
US1084186A
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US2139632A
Cited
US2314759A
Cited
US2412529A
Cited
US2459682A
Cited
US2458859A
Cited
US2443995A
Cited
US2596075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |