Patent US3279367A successfully refreshed from Google Patents.
US3279367A
Expired / Lapsed
US
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Impelled powdered ink printing device and process using intaglio means
Assignee: National Cash Register Co
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Filing: 1964-06-25
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Granted: 1966-10-18
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 G T Brown Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:30
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/385; B41J2/43; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A PRINTING DEVICE FOR PRINTING ON A RECORD MATERIAL WITHOUT MECHANICAL IMPACT, COMPRISING (A) A MARKING MATERIAL CARRIER WITH A SURFACE HAVING A PLURALITY OF MARKING-MATERIAL-CARRYING DEPRESSIONS, (B) FLOWABLE MAGNETICALLY-INFLUENCED MARKING MATERIAL DISPOSED IN EACH OF SAID DEPRESSIONS, (C) MEANS TO PRODUCE IN IMPELLING MAGNETIC FORCE CAPABLE OF SELECTIVELY IMPELLING SAID FLOWABLE MARKING MATERIAL FROM SAID DEPRESSIONS, THE MEANS FOR PRODUCE SAID IMPELLING MAGNETIC FORCE BEING A PLURALITY OF MAGNETIC POLE PIECES, EACH MAGNETIC POLE PIECE HAVING AN ASSOCIATED SELECTIVELY ENERGIZED ELECTRICAL COIL WOUND THEREON, AND (D) MEANS TO DIRECT THE RECORD MATERIAL BETWEEN SAID MARKING MATERIAL CARRIER AND SAID IMPELLING FORCE MEANS.
Claim 2
Dependent Claim
103 words
A PRINTING DEVICE FOR PRINTING ON A RECORD MATERIAL WITHOUT MECHANICAL IMPACT, COMPRISING (A) A MARKING MATERIAL CARRIER WITH A SURFACE HAVING A PLURALITY OF MARKING-MATERIAL-CARRYING DEPRESSIONS, (B) FLOWABLE MAGNETICALLY-INFLUENCED MARKING MATERIAL DISPOSED IN EACH OF SAID DEPRESSIONS, (C) MEANS TO PRODUCE IN IMPELLING MAGNETIC FORCE CAPABLE OF SELECTIVELY IMPELLING SAID FLOWABLE MARKING MATERIAL FROM SAID DEPRESSIONS, THE MEANS FOR PRODUCE SAID IMPELLING MAGNETIC FORCE BEING A PLURALITY OF MAGNETIC POLE PIECES, EACH MAGNETIC POLE PIECE HAVING AN ASSOCIATED SELECTIVELY ENERGIZED ELECTRICAL COIL WOUND THEREON, AND (D) MEANS TO DIRECT THE RECORD MATERIAL BETWEEN SAID MARKING MATERIAL CARRIER AND SAID IMPELLING FORCE MEANS.
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |