US3163384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection means for improperly lubricated journals
Assignee: SPX Technologies Inc
•
Filing: 1960-10-20
•
Granted: 1964-12-29
•
Expires: 1980-10-20
Abstract
No abstract record available.
Inventors
- 👤 Donald R Mccauley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:57
CPC Classifications
B; B61; B61K; B61K9/00; B61K9/04; B61K9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2061753A
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US2633205A
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US2900039A
Cited
US2856539A
Cited
US2880309A
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US2829267A
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US3016457A
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US3028484A
Cited
US3079497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-29 | 1968-06-29 | 1968-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-29 | 1972-06-29 | 1972-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-29 | 1976-06-29 | 1976-12-29 | $7700.00 | Window Closed / Lapsed |