US2884288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle roller bearings
Assignee: MADELEINE AS SCIL AGENT LLC
•
Filing: 1951-08-31
•
Granted: 1959-04-28
•
Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Karl L Herrmann
- 👤 Victor L Barr
- 👤 Gerald A Henwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:39
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/543; F16C19/00; F16C19/22; F16C19/44; F16C19/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1765648A
Cited
US2044168A
Cited
GB410891A
Cited
US2044663A
Cited
US2259324A
Cited
US2503070A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |