US2524878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricator for pneumatic tools
Assignee: Motors Liquidation Co
•
Filing: 1947-01-20
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Granted: 1950-10-10
•
Expires: 1967-01-20
Abstract
No abstract record available.
Inventors
- 👤 Napoleon P Boretti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:36
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/26; B25D17/265; F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940481A
Cited
US2233700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |