US2104729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic centralized lubricating installation
Assignee: Auto Research Corp
•
Filing: 1928-12-29
•
Granted: 1938-01-11
•
Expires: 1948-12-29
Abstract
No abstract record available.
Inventors
- 👤 Bijur Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:10
CPC Classifications
F; F16; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/16; F01; F01L; F01L1/00; F01L1/12; F01L1/18; F01L1/181; F01L1/14; F01L1/146; F01L1/20; F01L1/46; F01L1/462; F01L2810/00; F01L2810/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-01-10 | 1941-07-12 | 1942-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-01-10 | 1945-07-12 | 1946-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-01-10 | 1949-07-12 | 1950-01-11 | $7700.00 | Window Closed / Lapsed |