US2486245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for dispensing lubricating oil
Assignee: Individual
•
Filing: 1944-12-08
•
Granted: 1949-10-25
•
Expires: 1964-12-08
Abstract
No abstract record available.
Inventors
- 👤 Fred G Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:39
CPC Classifications
F; F16; F16N; F16N37/00; B; B67; B67B; B67B7/00; B67B7/24; B67B7/26; B67B7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2010030A
Cited
US2122540A
Cited
US2045589A
Cited
US2076215A
Cited
US2083162A
Cited
US2135378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |