US3304366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communications equipment printer
Assignee: SCM Corp
•
Filing: 1965-08-23
•
Granted: 1967-02-14
•
Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Clayton H Clark
- 👤 Donald J Stefanik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:38
CPC Classifications
H; H04; H04L; H04L17/00; B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/34; H04L13/00; H04L13/02; H04L13/06; H04L13/08; H04L13/18; H04L13/182; H04L17/02; H04L17/04; H04L17/16; H04L17/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ELECTRONIC, TRANSISTORIZED, CONTINUOUSLY ROTATED PRINT DRUM PAGE PRINTER COMPRISING: (A) PRINT HAMMER CARRIAGE MEANS; (B) MEANS TO STEP SPACE SAID CARRIAGE MEANS IN MULTIPLE STEPS FROM A START-OF-LINE POSITION TO END-OF-LINE POSITION IN FRONT OF THE ROTATING PRINT DRUM; AND (C) PRINTER CONTROL MEANS INCLUDING TRANSISTORIZED ELECTRONIC CIRCUITRY PROVIDING COINCIDENCE BETWEEN A MULTIPLE BIT CODE SIGNAL RECEIVED BY SAID PRINTER AND IMPULSE POSITION SIGNALS DERIVED FROM DRUM ROTATIONAL POSITIONS, FOR CAUSING THE PRINT HAMMER CARRIAGE
Claim 2
Dependent Claim
76 words
AN ELECTRONIC, TRANSISTORIZED, CONTINUOUSLY ROTATED PRINT DRUM PAGE PRINTER COMPRISING: (A) PRINT HAMMER CARRIAGE MEANS; (B) MEANS TO STEP SPACE SAID CARRIAGE MEANS IN MULTIPLE STEPS FROM A START-OF-LINE POSITION TO END-OF-LINE POSITION IN FRONT OF THE ROTATING PRINT DRUM; AND (C) PRINTER CONTROL MEANS INCLUDING TRANSISTORIZED ELECTRONIC CIRCUITRY PROVIDING COINCIDENCE BETWEEN A MULTIPLE BIT CODE SIGNAL RECEIVED BY SAID PRINTER AND IMPULSE POSITION SIGNALS DERIVED FROM DRUM ROTATIONAL POSITIONS, FOR CAUSING THE PRINT HAMMER CARRIAGE
References Cited (Backward Citations)
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Cited
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Cited
US2724479A
Cited
US3049990A
Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |