Patent US2730456A successfully refreshed from Google Patents.
US2730456A
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Manifold record material
Assignee: NCR Voyix Corp
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Filing: 1953-06-30
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Granted: 1956-01-10
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Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Barrett K Green
- 👤 Schleicher Lowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:35
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; B41M5/165; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31844; Y10T428/31848; Y10T428/31851
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A RECORD MATERIAL BASE SHEET HAVING ON A SURFACE THEREOF A COATING CONSISTING OF A PROFUSION OF MICROSCOPIC OIL-CONTAINING, PRESSURE-RUPTURABLE CAPSULES, EACH OF THE CAPSULES CONSISTING OF AN OILY WATER-IMMISCIBLE PRINTING FLUID AS A CENTRAL NUCLEUS AND A DENSE OIL-IMPERMEABLE SHELL-LIKE COATING THEREFOR OF GELLED, FILM-FORMING COMPLEX HYDROPHILIC COLLOID MATERIAL EVENLY DEPOSITED THEREAROUND BY COACERVATION FORCES, SAID COLLOID MATERIAL BEING THE GELLED PRODUCT OF THE UNION, IN AN AQUEOUS MEDIUM, OF SUBSTANTIALLY EQUAL PARTS, BY WEIGHT OF TWO DIFFERENT COLLOID MATERIALS HAVING OPPOSITE IONIC CHARGES IN SAID MEDIUM, SAID UNION BEING CAUSED BY SUCH OPPOSITE CHARGES, AND SAID CAPSULES BEING IN SUBSTANTIAL CONTIGUITY ON THE BASE SHEET AND BEING RUPTURABLE BY PRINTING OR MARKING PRESSURES.
Claim 2
Dependent Claim
115 words
A RECORD MATERIAL BASE SHEET HAVING ON A SURFACE THEREOF A COATING CONSISTING OF A PROFUSION OF MICROSCOPIC OIL-CONTAINING, PRESSURE-RUPTURABLE CAPSULES, EACH OF THE CAPSULES CONSISTING OF AN OILY WATER-IMMISCIBLE PRINTING FLUID AS A CENTRAL NUCLEUS AND A DENSE OIL-IMPERMEABLE SHELL-LIKE COATING THEREFOR OF GELLED, FILM-FORMING COMPLEX HYDROPHILIC COLLOID MATERIAL EVENLY DEPOSITED THEREAROUND BY COACERVATION FORCES, SAID COLLOID MATERIAL BEING THE GELLED PRODUCT OF THE UNION, IN AN AQUEOUS MEDIUM, OF SUBSTANTIALLY EQUAL PARTS, BY WEIGHT OF TWO DIFFERENT COLLOID MATERIALS HAVING OPPOSITE IONIC CHARGES IN SAID MEDIUM, SAID UNION BEING CAUSED BY SUCH OPPOSITE CHARGES, AND SAID CAPSULES BEING IN SUBSTANTIAL CONTIGUITY ON THE BASE SHEET AND BEING RUPTURABLE BY PRINTING OR MARKING PRESSURES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |