US2707528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for lubricating roller bearings
Assignee: Individual
•
Filing: 1951-12-04
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Granted: 1955-05-03
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Expires: 1971-12-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph T Mulvanity
- 👤 Olaf E Freed
- 👤 Albert R Sabaroff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:06
CPC Classifications
F; F16; F16N; F16N37/00; F16N37/003; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6603; F16C33/6622; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F16C43/00; F16C43/04
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) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |