US3205974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic journal box oiler
Assignee: Great Northern Railways Co
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Filing: 1965-01-06
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Granted: 1965-09-14
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Expires: 1985-01-06
Abstract
No abstract record available.
Inventors
- 👤 La Verne R Amundson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:16
CPC Classifications
B; B61; B61F; B61F17/00; B61F17/02; B61F17/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
APPARATUS FOR LUBRICATING RAILWAY CAR JOURNAL BOXES AS THE CAR MOVES ALONG A TRACK INCLUDING A PAIR OF LID ENGAGING MEMBERS ADAPTED TO SLIDABLY CONTACT THE FREE END OF A HINGED JOURNAL BOX LID, YIELDABLE MOUNTING MEANS FOR SAID LID ENGAGING MEMBERS, WHEEL ENGAGING MEANS ADAPTED TO CAUSE SAID LID ENGAGING MEMBERS TO OPEN AND CLOSE SAID LID AFTER ITS ENGAGEMENT THEREWITH, AND MEANS FOR INJECTING OIL INTO THE JOURNAL BOX.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |