US3389007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record transfer sheet material, method of making and composition
Assignee: Individual
•
Filing: 1963-07-17
•
Granted: 1968-06-18
•
Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 Oda Ryohei
- 👤 Tujii Hiroshi
- 👤 Moriga Hiroyuki
- 👤 Dotani Satoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:31
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; B41M5/132; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/25; Y10T428/256; Y10T428/257; Y10T428/258
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
RECORD TRANSFER SHEET MATERIAL COMPRISING A PLANAR SUBSTRATE HAVING A CONTINUOUS FILM OF PRESSURE-DISRUPTABLE HYDROPHILIC FILM-FORMING MATERIAL COATED UPON A SURFACE THEREOF, SAID FILM HAING DISPERSED THEREIN MICROSCOPIC OIL DROPLETS CONTAINING DISSOLVED COLORING AGENT, SAID OIL DROPLETS BEING STABLY DISTRIBUTED WITHIN SAID FILM IN THE PRESENCE IN SAID FILM OF SUBSTANTIALLY WATER-INSOLUBLE PARTICLES HAVING AN AVERAGE DIAMETER IN THE RANGE OF FROM ABOUT 5 MICRONS TO ABOUT 20 MICRONS, INERT TO SAID COLORING AGENT AND SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY WATER-INSOLUBLE INORGANIC SALT PARTICLES SUBSTANTIALLY WATERINSOLUBLE INORGANIC OXIDE PARTICLES AND SUBSTANTIALLY WATERINSOLUBLE METAL FATTY ACID SALT PARTICLES.
Claim 2
Dependent Claim
99 words
RECORD TRANSFER SHEET MATERIAL COMPRISING A PLANAR SUBSTRATE HAVING A CONTINUOUS FILM OF PRESSURE-DISRUPTABLE HYDROPHILIC FILM-FORMING MATERIAL COATED UPON A SURFACE THEREOF, SAID FILM HAING DISPERSED THEREIN MICROSCOPIC OIL DROPLETS CONTAINING DISSOLVED COLORING AGENT, SAID OIL DROPLETS BEING STABLY DISTRIBUTED WITHIN SAID FILM IN THE PRESENCE IN SAID FILM OF SUBSTANTIALLY WATER-INSOLUBLE PARTICLES HAVING AN AVERAGE DIAMETER IN THE RANGE OF FROM ABOUT 5 MICRONS TO ABOUT 20 MICRONS, INERT TO SAID COLORING AGENT AND SELECTED FROM THE GROUP CONSISTING OF SUBSTANTIALLY WATER-INSOLUBLE INORGANIC SALT PARTICLES SUBSTANTIALLY WATERINSOLUBLE INORGANIC OXIDE PARTICLES AND SUBSTANTIALLY WATERINSOLUBLE METAL FATTY ACID SALT PARTICLES.
References Cited (Backward Citations)
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US2711375A
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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) | 1971-06-18 | 1971-12-18 | 1972-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-18 | 1975-12-18 | 1976-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-18 | 1979-12-18 | 1980-06-18 | $7700.00 | Window Closed / Lapsed |