US2872254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing assembly
Assignee: Cook Electric Co
•
Filing: 1955-03-23
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Granted: 1959-02-03
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Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 John F Mcnaughton
- 👤 Gottfried Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:46
CPC Classifications
F; F16; F16N; F16N17/00; F16C; F16C21/00; F16C33/00; F16C33/02; F16C33/04; F16C33/16; F16C33/30; F16C33/66; F16C33/6603; F16C33/6633; F16C17/00; F16C17/02; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C19/52; F16C19/525; F16C2300/00; F16C2300/40; F16C2300/54
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) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |