Patent US4155269A successfully refreshed from Google Patents.
US2929664A
Expired / Lapsed
US
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Journal lubricators
Assignee: American Brake Shoe Co
•
Filing: 1955-12-01
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Granted: 1960-03-22
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Expires: 1975-12-01
Abstract
No abstract record available.
Inventors
- 👤 Llewellyn E Hoyer
- 👤 John R L Santos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:03
CPC Classifications
B; B61; B61F; B61F17/00; B61F17/02; B61F17/04; B61F17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1374960A
Cited
AT134675B
Cited
USRE20562E
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US2079734A
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US2105190A
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US2150935A
Cited
US2264250A
Cited
US2279354A
Cited
US2541231A
Cited
US2631629A
Cited
US2713524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |