US2859659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data plotting and indicating device
Assignee: Fenske Fedrick & Miller Inc
•
Filing: 1955-09-12
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Granted: 1958-11-11
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Expires: 1975-09-12
Abstract
No abstract record available.
Inventors
- 👤 Donald M Fenske
- 👤 Jack R Fedrick
- 👤 Robert N Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:58
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/64; G01; G01D; G01D15/00; G01D15/02; G06; G06K; G06K15/00; G06K15/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1666304A
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US2584267A
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US2714330A
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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) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |