Patent US2928046A successfully refreshed from Google Patents.
US2867331A
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Strainer constructions
Assignee: Ekco Products Co
•
Filing: 1956-03-26
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Granted: 1959-01-06
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Expires: 1976-03-26
Abstract
No abstract record available.
Inventors
- 👤 Bader Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:53
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US587438A
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GB191206551A
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US1111249A
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US1622800A
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US1599835A
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US2082513A
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US2174577A
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US2270605A
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US2532052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |