US2613795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chinese typewriter
Assignee: Mergenthaler Linotype GmbH
•
Filing: 1946-04-17
•
Granted: 1952-10-14
•
Expires: 1966-04-17
Abstract
No abstract record available.
Inventors
- 👤 Lin Yutang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:32
CPC Classifications
B; B41; B41J; B41J3/00; B41J3/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US638131A
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US637109A
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US714621A
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US966715A
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US1024211A
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US1130332A
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US1260753A
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US1247585A
Cited
US1443108A
Cited
US2091555A
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US2105731A
Cited
US2412777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |