Patent US3386783A successfully refreshed from Google Patents.
US3386783A
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US
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Anti-friction bearing
Assignee: Karl Schmidt GmbH
•
Filing: 1965-05-03
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Granted: 1968-06-04
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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 23:26
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)
US563134A
Cited
US639250A
Cited
US714114A
Cited
US1775496A
Cited
US1900593A
Cited
US2004254A
Cited
FR800533A
Cited
US2421668A
Cited
US2631905A
Cited
US2901297A
Cited
GB795647A
Cited
GB824204A
Cited
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 |