US2631068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication of track-borne mechanism
Assignee: MILLER PRINTING MACHINERY Co
•
Filing: 1947-06-10
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Granted: 1953-03-10
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Expires: 1967-06-10
Abstract
No abstract record available.
Inventors
- 👤 August A Saul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:38
CPC Classifications
B; B41; B41F; B41F3/00; B41F3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US339965A
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US1184050A
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US1669504A
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FR605097A
Cited
US1781149A
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US1712006A
Cited
US1847524A
Cited
CH169125A
Cited
US2322004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |