US3419151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strainer bag construction
Assignee: MARINE MIDLAND BANK NA
•
Filing: 1966-11-15
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Granted: 1968-12-31
•
Expires: 1986-11-15
Abstract
No abstract record available.
Inventors
- 👤 Edward A Smith
- 👤 Arthur C Wrotnowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:11
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/111; B01D29/13; B01D29/23; B01D29/27; B01D2201/00; B01D2201/28; B01D2201/287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US603323A
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US1028114A
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US1284944A
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GB220945A
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US1809935A
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US2100951A
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US2286434A
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US2416524A
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US3067504A
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US3204391A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |