Patent US2748946A successfully refreshed from Google Patents.
US2748946A
Expired / Lapsed
US
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Strainer attachment for receptacles
Assignee: Individual
•
Filing: 1953-02-20
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Granted: 1956-06-05
•
Expires: 1973-02-20
Abstract
No abstract record available.
Inventors
- 👤 Clifford W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:35
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/22; A47G19/2205; A47G19/2211
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US501648A
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US2357063A
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US868075A
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US987691A
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US1036237A
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US1091845A
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US1897304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |