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Patent US2502133A successfully refreshed from Google Patents.
US2502133A
Expired / Lapsed
US
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Ribbon inker in reciprocating printing machines
Assignee: Individual
•
Filing: 1944-12-02
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Granted: 1950-03-28
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Expires: 1964-12-02
Abstract
No abstract record available.
Inventors
- 👤 Harmon P Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:56
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/42; B41L47/48
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-27 | 1953-09-26 | 1954-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-27 | 1957-09-26 | 1958-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-27 | 1961-09-26 | 1962-03-28 | $7700.00 | Window Closed / Lapsed |