US2536385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed reducer lubricating means
Assignee: Jeffrey Manufacturing Co
•
Filing: 1945-08-09
•
Granted: 1951-01-02
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Expires: 1965-08-09
Abstract
No abstract record available.
Inventors
- 👤 Frank C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0421; F16H57/02; F16H57/027; F16H57/048; F16H57/0498
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190201802A
Cited
US895396A
Cited
US1014628A
Cited
US1545609A
Cited
US1704298A
Cited
US1972911A
Cited
CH159129A
Cited
US1971781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |