US2984316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable automatic oiler means for air conduits
Assignee: Individual
•
Filing: 1960-07-21
•
Granted: 1961-05-16
•
Expires: 1980-07-21
Abstract
No abstract record available.
Inventors
- 👤 Jerry P Malec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:14
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US408460A
Cited
US1621771A
Cited
US1688827A
Cited
US1828185A
Cited
US2730269A
Cited
US2613067A
Cited
US2707529A
Cited
US2783034A
Cited
US2945560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |