US3102824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive transfer elements and method for preparing same
Assignee: Columbia Ribbon and Carbon Manufacturing Co Inc
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Filing: 1961-04-12
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Granted: 1963-09-03
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Douglas A Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:57
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T442/00; Y10T442/20; Y10T442/2861
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE PROCESS OF PREPARING PRESSURE-SENSITIVE TRANSFER ELEMENTS WHICH COMPRISES THE STEPS OF APPLYING SUFFICIENT HEAT TO ONE SURFACE OF A POROUS INK-RECEPTIVE FABRIC FOUNDATION COMPOSED OF THERMOPLASTIC RESINOUS MATERIAL TO MELT THE FABRIC AT SAID SURFACE AND FUSE IT INTO A CONTINUOUS, NON-POROUS INK-IMPREVIOUS SURFACE FILM WHILE RETAINING THE INK-RECEPTIVE PROPERTIES OF THE REMAINDER OF THE FABRIC, AND APPLYING AN INK TRANSFER COMPOSITION TO THE OPPOSITE UNHEATED INK-RECEPTIVE SURFACE OF THE FABRIC TO FORM SAID TRANSFER ELEMENT.
Claim 2
Dependent Claim
77 words
THE PROCESS OF PREPARING PRESSURE-SENSITIVE TRANSFER ELEMENTS WHICH COMPRISES THE STEPS OF APPLYING SUFFICIENT HEAT TO ONE SURFACE OF A POROUS INK-RECEPTIVE FABRIC FOUNDATION COMPOSED OF THERMOPLASTIC RESINOUS MATERIAL TO MELT THE FABRIC AT SAID SURFACE AND FUSE IT INTO A CONTINUOUS, NON-POROUS INK-IMPREVIOUS SURFACE FILM WHILE RETAINING THE INK-RECEPTIVE PROPERTIES OF THE REMAINDER OF THE FABRIC, AND APPLYING AN INK TRANSFER COMPOSITION TO THE OPPOSITE UNHEATED INK-RECEPTIVE SURFACE OF THE FABRIC TO FORM SAID TRANSFER ELEMENT.
References Cited (Backward Citations)
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US2163601A
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US2213644A
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US2657157A
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US3010559A
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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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |