Patent US2441862A successfully refreshed from Google Patents.
US2441862A
Expired / Lapsed
US
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Rotary stamping machine
Assignee: Loewy Engineering Co Ltd
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Filing: 1943-10-14
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Granted: 1948-05-18
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Expires: 1963-10-14
Abstract
No abstract record available.
Inventors
- 👤 Wutscher Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:16
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US408411A
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US545059A
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US833275A
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US1063413A
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GB317646A
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US2082372A
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US1910278A
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US2362206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |