Patent US2757442A successfully refreshed from Google Patents.
US2757442A
Expired / Lapsed
US
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Padding for ironer roll
Assignee: ALLEN PADEX Corp
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Filing: 1953-06-12
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Granted: 1956-08-07
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Expires: 1973-06-12
Abstract
No abstract record available.
Inventors
- 👤 Jonathan K Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:58
CPC Classifications
D; D06; D06F; D06F83/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US285011A
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US1630459A
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US1771784A
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US1973044A
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US2054620A
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US2125603A
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US2113724A
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US2137372A
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US2597858A
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US2647301A
Cited
US2639519A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |