US2870914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid filter structure
Assignee: Consolidated Diesel Electric Corp
•
Filing: 1957-03-06
•
Granted: 1959-01-27
•
Expires: 1977-03-06
Abstract
No abstract record available.
Inventors
- 👤 Bloch Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:15
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/114; B01D29/50; B01D29/52; B01D29/54; B01D29/88; B01D29/90; B01D29/902; B01D29/96; B01D2201/00; B01D2201/31; B01D2201/313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1017083A
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US1144854A
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US2113923A
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US2298511A
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US2203364A
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US2302489A
Cited
US2436407A
Cited
US2766890A
Cited
US2586033A
Cited
US2744632A
Cited
US2738879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |