US2626057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil filter for diesel locomotive engines
Assignee: WIX ACCESSORIES Corp
•
Filing: 1949-02-07
•
Granted: 1953-01-20
•
Expires: 1969-02-07
Abstract
No abstract record available.
Inventors
- 👤 Milford L Clabaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:38
CPC Classifications
B; B01; B01D; B01D27/00; B01D27/005; B01D27/02; B01D27/10; B01D27/103; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49604
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2334664A
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US2390539A
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US2543481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |