US2865323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color coding apparatus
Assignee: AT&T Inc
•
Filing: 1955-04-22
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Granted: 1958-12-23
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Expires: 1975-04-22
Abstract
No abstract record available.
Inventors
- 👤 Wilbur L Hoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:13
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/08; B41F17/10; H; H01; H01B; H01B7/00; H01B7/36; Y; Y10; Y10S; Y10S118/00; Y10S118/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1348974A
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US1583577A
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US1904254A
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US1956951A
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US2428284A
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US2450599A
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US2553592A
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US2676565A
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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) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |