US3386783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-friction bearing
Assignee: Karl Schmidt GmbH
•
Filing: 1965-05-03
•
Granted: 1968-06-04
•
Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Scheufler Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:36
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1065; F16C17/00; F16C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US714114A
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US1775496A
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US1900593A
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US2004254A
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FR800533A
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US2421668A
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US2631905A
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US2901297A
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GB795647A
Cited
GB824204A
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US2955003A
Cited
GB869358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |