Patent US1371909A successfully refreshed from Google Patents.
Patent US2743853A successfully refreshed from Google Patents.
US2743853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Padding for sleeve pressing machines
Assignee: —
•
Filing: —
•
Granted: 1956-05-01
•
Expires: 1973-05-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:16
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/18; D06F71/28; D06F71/285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US858550A
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US1296017A
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US1590371A
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US1839553A
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US1977165A
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US2021749A
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US2166798A
Cited
US2180938A
Cited
US2337086A
Cited
US2521374A
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 |