US2746565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rail lubricating device mounted on a vehicle running on rails
Assignee: "societe De Robinetterie S A J"
•
Filing: 1950-06-08
•
Granted: 1956-05-22
•
Expires: 1970-06-08
Abstract
No abstract record available.
Inventors
- 👤 Vorburger Rene Ernest Lucien
- 👤 Lafaye Adrien Jacques M Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:00
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/086; A63C9/081; B; B61; B61K; B61K3/00; B61K3/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US830341A
Cited
US995645A
Cited
US1167514A
Cited
US1634513A
Cited
US1701549A
Cited
GB308763A
Cited
US1749876A
Cited
US2106924A
Cited
CH203847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |