US3013845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supplying supporting gas to a gas pressure bearing
Assignee: Sulzer Escher Wyss AG
•
Filing: 1960-06-08
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Granted: 1961-12-19
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Expires: 1980-06-08
Abstract
No abstract record available.
Inventors
- 👤 Loch Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:41
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0603; F16C32/0614; F16C32/0622
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2223242A
Cited
US2671700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |