Patent US3244548A successfully refreshed from Google Patents.
US3244548A
Expired / Lapsed
US
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Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking
Assignee: Unisys Corp
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Filing: 1961-08-31
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Granted: 1966-04-05
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Sullivan George James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:17
CPC Classifications
C; C09; C09B; C09B11/00; C09B11/04; C09B11/10; C09B11/24; B; B41; B41M; B41M5/00; B41M5/025; B41M5/0253; B41M5/26; B41M5/30; B41M5/333; B41M5/3333; B41M5/3335; B41M5/3336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A MANIFOLDED SET, COMPRISING: A FIRST BASE WEB HAVING ON ONE SIDE A TRANSFER COATING MADE UP OF A FILM-FORMING MATERIAL WHICH IS RUPTURABLE UPON IMPACT AND WHICH CONTAINS AS A FINELY DISPERSED PHASE NUMEROUS CELLS OF A SOLVENT LIQUID VEHICLE; A SECOND BASE WEB HAVING ON ONE SIDE AN ADHERENT COATING, SAID FIRST AND SECOND WEBS BEING MAINTAINED DISPOSED TOGETHER IN FACE TO FACE RELATIONSHIP WITH SAID RESPECTIVE TRANSFER AND ADHERENT COATINGS IN CONTIGUITY WITH EACH OTHER; ONE COATING CONSTITUENT IN THE FORM OF A COLORLESS OR LIGHTLY COLORED CHROMOGENOUS COMPOUND WHICH INCLUDES AS ITS MAJOR FUNCTIONAL ARRANGEMENT THE MOLECULAR STRUCTURE
Claim 2
Dependent Claim
102 words
A MANIFOLDED SET, COMPRISING: A FIRST BASE WEB HAVING ON ONE SIDE A TRANSFER COATING MADE UP OF A FILM-FORMING MATERIAL WHICH IS RUPTURABLE UPON IMPACT AND WHICH CONTAINS AS A FINELY DISPERSED PHASE NUMEROUS CELLS OF A SOLVENT LIQUID VEHICLE; A SECOND BASE WEB HAVING ON ONE SIDE AN ADHERENT COATING, SAID FIRST AND SECOND WEBS BEING MAINTAINED DISPOSED TOGETHER IN FACE TO FACE RELATIONSHIP WITH SAID RESPECTIVE TRANSFER AND ADHERENT COATINGS IN CONTIGUITY WITH EACH OTHER; ONE COATING CONSTITUENT IN THE FORM OF A COLORLESS OR LIGHTLY COLORED CHROMOGENOUS COMPOUND WHICH INCLUDES AS ITS MAJOR FUNCTIONAL ARRANGEMENT THE MOLECULAR STRUCTURE
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |