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US2957244A
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Precision ruling and scribing device for line-up tables
Assignee: INTERNATIONAL TYPOGRAPHICAL UNION OF NORTH AMERICA
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Filing: 1958-03-20
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Granted: 1960-10-25
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Expires: 1978-03-20
Abstract
No abstract record available.
Inventors
- 👤 Claire N Brewer
- 👤 Charles O Goss
- 👤 Harold L Ruddle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:41
CPC Classifications
B; B41; B41B; B41B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1349550A
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US1642232A
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US1853498A
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US2058091A
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US2269636A
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US2283347A
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US2675619A
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US2799937A
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FR1103267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |