US3018628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control installations for the valves of marine tankers
Assignee: Sigma
•
Filing: 1958-12-16
•
Granted: 1962-01-30
•
Expires: 1978-12-16
Abstract
No abstract record available.
Inventors
- 👤 Pomper Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:54
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/122; F16K31/124; F16K31/1245; B; B63; B63B; B63B27/00; B63B27/24; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1616841A
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US2243074A
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US2239481A
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US2322517A
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US2748569A
Cited
US2678752A
Cited
US2632999A
Cited
US2665122A
Cited
US2839895A
Cited
US2888029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |