US2888098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication system
Assignee: Individual
•
Filing: 1954-07-27
•
Granted: 1959-05-26
•
Expires: 1974-07-27
Abstract
No abstract record available.
Inventors
- 👤 Estel E Florence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:22
CPC Classifications
F; F16; F16N; F16N25/00; F16N25/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86501; Y10T137/87096; Y10T137/87121; Y10T137/87129; Y10T137/87137
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191114159A
Cited
US1577936A
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US1476946A
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GB223114A
Cited
US1811958A
Cited
US1887199A
Cited
US2096397A
Cited
US2235897A
Cited
GB632383A
Cited
US2700984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |