Patent US1515080A successfully refreshed from Google Patents.
US1515080A
Expired / Lapsed
US
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Oil strainer
Assignee: Morse Dry Dock & Repair Co
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Filing: 1922-12-20
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Granted: 1924-11-11
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Expires: 1942-12-20
Abstract
No abstract record available.
Inventors
- 👤 Strachan Christopher
- 👤 David J Irish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:51
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/12; B01D27/00; B01D27/04; B01D29/00; B01D29/44; B01D29/48; B01D29/50; B01D29/56; B01D29/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-11-11 | 1928-05-12 | 1928-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-11-11 | 1932-05-12 | 1932-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-11-11 | 1936-05-12 | 1936-11-11 | $7700.00 | Window Closed / Lapsed |