US3244550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifold sheets coated with lactone and related chromogenous compounds and reactive phenolics and method of marking
Assignee: Unisys Corp
•
Filing: 1961-08-31
•
Granted: 1966-04-05
•
Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Norman W Farnham
- 👤 Earl J Gosnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:07
CPC Classifications
C; C09; C09B; C09B11/00; C09B11/04; C09B11/10; C09B11/24; B; B41; B41M; B41M5/00; B41M5/025; B41M5/0253; B41M5/124; B41M5/132; B41M5/155; B41M5/26; B41M5/30; B41M5/323; B41M5/327; B41M5/333; B41M5/3333; B41M5/3335; B41M5/3336
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A MANIFOLDED SET, COMPRISING: A FIRST BASE WEB HAVING ON ONE SIDE A TRANSFER COATING MADE UP OF A FILMFORMING MATERIAL WHICH IS RUPTURABLE UPON IMPACT AND WHICH CONTAINS AS A FINELY DISPERSED PHASE NUMBEROUS 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 RELA-
Claim 2
Dependent Claim
66 words
A MANIFOLDED SET, COMPRISING: A FIRST BASE WEB HAVING ON ONE SIDE A TRANSFER COATING MADE UP OF A FILMFORMING MATERIAL WHICH IS RUPTURABLE UPON IMPACT AND WHICH CONTAINS AS A FINELY DISPERSED PHASE NUMBEROUS 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 RELA-
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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 |