US3041091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dust guard and oil seal for rail way car journal boxes
Assignee: Uniroyal Inc
•
Filing: 1959-05-25
•
Granted: 1962-06-26
•
Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Bayerl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:27
CPC Classifications
B; B61; B61F; B61F15/00; B61F15/20; B61F15/22; F; F16; F16C; F16C33/00; F16C33/72; F16C33/74; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/3224; F16C2326/00; F16C2326/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1979215A
Cited
US2103555A
Cited
US2159825A
Cited
US2186537A
Cited
US2241870A
Cited
US2487669A
Cited
US2692783A
Cited
US2668067A
Cited
US2746777A
Cited
US2789845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |