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US2829933A
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Pillow blocks
Assignee: S&K Industries Inc
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Filing: 1955-11-30
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Granted: 1958-04-08
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Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Loretto Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:39
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/067; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/084; F16C35/042; F16C35/047; F16C35/07; F16C35/077; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C2226/00; F16C2226/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |