US2559455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coding device
Assignee: Individual
•
Filing: 1947-03-13
•
Granted: 1951-07-03
•
Expires: 1967-03-13
Abstract
No abstract record available.
Inventors
- 👤 Robert N Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:09
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/24; Y; Y10; Y10S; Y10S101/00; Y10S101/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US422276A
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US436319A
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US533621A
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US1421539A
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US1463504A
Cited
US1940691A
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US2113867A
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US2077724A
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US2172318A
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US2207144A
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US2238507A
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US2364345A
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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) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |