Patent US2696629A successfully refreshed from Google Patents.
US2696629A
Expired / Lapsed
US
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Reinforced metal wool pad
Assignee: International Steel Wool Corp
•
Filing: 1948-07-15
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Granted: 1954-12-14
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Expires: 1968-07-15
Abstract
No abstract record available.
Inventors
- 👤 Robert F Seelenbinder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:01
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/02; A47L13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189622256A
Cited
US897804A
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US1668084A
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US1636196A
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US1659977A
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US1994795A
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US2192590A
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US2123338A
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US2085140A
Cited
US2172767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |