US3156181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Type wheel printer
Assignee: TELECHROME Manufacturing CORP
•
Filing: 1961-08-03
•
Granted: 1964-11-10
•
Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Dubin Sol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:41
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/44; B41J1/46; B41J1/48; B41J9/00; B41J9/16; B41J9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1075142A
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US1446069A
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US1421525A
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US1811133A
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US1909550A
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US2157035A
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US2297744A
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US2720832A
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US2724332A
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US2831424A
Cited
US2796830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |