US3425513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Journal box lubricator for railway cars
Assignee: Reading Co
•
Filing: 1967-04-14
•
Granted: 1969-02-04
•
Expires: 1987-04-14
Abstract
No abstract record available.
Inventors
- 👤 Franklin G Fisher
- 👤 Luther Lewis Bollinger Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:07
CPC Classifications
B; B61; B61F; B61F17/00; B61F17/02; B61F17/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2114723A
Cited
US2164273A
Cited
US2785770A
Cited
US2701542A
Cited
US2989971A
Cited
US3205973A
Cited
US3224108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |