US2743511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scouring pad and filament
Assignee: NAT PLASTIC PRODUCTS Co
•
Filing: 1952-11-05
•
Granted: 1956-05-01
•
Expires: 1972-11-05
Abstract
No abstract record available.
Inventors
- 👤 Anthony L Genovese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:20
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190424656A
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US1773969A
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US2002153A
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CH176323A
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US2110371A
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US2152826A
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US2204737A
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US2294894A
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US2434533A
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US2542973A
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US2637893A
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US2601771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |