Patent US2915347A successfully refreshed from Google Patents.
US2915347A
Expired / Lapsed
US
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Journal bearing lubricators
Assignee: American Brake Shoe Co
•
Filing: 1954-12-16
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Granted: 1959-12-01
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Expires: 1974-12-16
Abstract
No abstract record available.
Inventors
- 👤 Llewellyn E Hoyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:56
CPC Classifications
B; B61; B61F; B61F17/00; B61F17/02; B61F17/04; B61F17/06; B61F17/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US91000A
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US1374960A
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US2049225A
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US2079734A
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US2138971A
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US2150935A
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US2141897A
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US2291483A
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US2657958A
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US2762665A
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US2713524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |