US2522218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink unit for marking machines
Assignee: Markem Imaje Corp
•
Filing: 1945-11-17
•
Granted: 1950-09-12
•
Expires: 1965-11-17
Abstract
No abstract record available.
Inventors
- 👤 Harry R Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:32
CPC Classifications
B; B41; B41F; B41F31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US917117A
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US1202194A
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US1084296A
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US1456447A
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US1630583A
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US2058511A
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US2042769A
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US2277884A
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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) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |