US2687784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant cooling for gear sets
Assignee: Rexnord Industries LLC
•
Filing: 1951-05-31
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Granted: 1954-08-31
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Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Herman H Klackner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:21
CPC Classifications
F; F16; F16N; F16N39/00; F16N39/02; F16H; F16H57/00; F16H57/04; F16H57/0412; F16H57/0415; F16H57/0417; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186; Y10T74/2189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR593265A
Cited
US1220810A
Cited
US1610886A
Cited
US1688158A
Cited
US1761686A
Cited
US1995288A
Cited
US2615615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-30 | 1958-03-01 | 1958-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-30 | 1962-03-01 | 1962-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-30 | 1966-03-01 | 1966-08-31 | $7700.00 | Window Closed / Lapsed |