US2819130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearings for rotary cylinders, drums and the like
Assignee: Fellner and Ziegler GmbH
•
Filing: 1955-05-17
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Granted: 1958-01-07
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Expires: 1975-05-17
Abstract
No abstract record available.
Inventors
- 👤 Kaminsky Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:58
CPC Classifications
F; F15; F15B; F15B21/00; F16; F16C; F16C13/00; F16C13/02; F16C13/04; F16C29/00; F16C29/04; F26; F26B; F26B11/00; F26B11/02; F26B11/022; F27; F27B; F27B7/00; F27B7/20; F27B7/22; F27B2007/2246; F27B2007/2273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1854570A
Cited
US1925875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |