US2906571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thrust bearing construction for rotatable spindles and the like
Assignee: NEYPRIC ETS
•
Filing: 1954-10-12
•
Granted: 1959-09-29
•
Expires: 1974-10-12
Abstract
No abstract record available.
Inventors
- 👤 Casacci Severin Xavier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:06
CPC Classifications
F; F16; F16C; F16C41/00; F16C41/02; F03; F03B; F03B11/00; F03B11/06; F03B11/063; F03B11/066; F16C17/00; F16C17/04; F16C17/06; F16C17/065; F16C17/26; F16C2300/00; F16C2300/30; F16C2300/34; F16C2360/00; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE341146C
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DE330883C
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US1425979A
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US1169206A
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FR478378A
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US1409552A
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US1444840A
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US1706359A
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DE487677C
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US1937772A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |