Patent EP0260634A2 successfully refreshed from Google Patents.
Patent US2647808A successfully refreshed from Google Patents.
US2647808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing mounting for idler rolls and the like
Assignee: Individual
•
Filing: 1950-05-19
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Granted: 1953-08-04
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Expires: 1970-05-19
Abstract
No abstract record available.
Inventors
- 👤 Samuel J Spurgeon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:47
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7886; F16C13/00; F16C13/02; F16C13/022; F16C19/00; F16C19/02; F16C19/04; F16C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB340121A
Cited
DE595397C
Cited
US1993519A
Cited
US2054581A
Cited
GB513506A
Cited
US2281010A
Cited
US2266300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |