US2711375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive manifold sheet
Assignee: NCR Voyix Corp
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Filing: 1954-02-19
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Granted: 1955-06-21
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Expires: 1974-02-19
Abstract
No abstract record available.
Inventors
- 👤 Robert W Sandberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; B41M5/1243; B01; B01J; B01J13/00; B01J13/02; B01J13/025; B01J13/06; B01J13/10; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249994; Y10T428/249995; Y10T428/249997; Y10T428/31504; Y10T428/31725; Y10T428/31768; Y10T428/31772; Y10T428/31775; Y10T428/31844; Y10T428/31848
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A MANIFOLD SHEET HAVING A COATING THEREON OF PRESSURE-RUPTURABLE HYDROPHILLIC COLLOID MATERIAL ENCLOSING MICROSCOPIC DISCRETE LIQUID INCLUSION OF ANY OILY MARKING SUBSTANCES AND THE COATING CONTAINING MOCROSCOPIC FIBERS OF CELLULOSE ISOLATED FROM THE LIQUID INCLUSIONS, AND SAID FIBERS BEING PRESENT IN ANY AMOUNT NOT EXCEES 70% BY WEIGHT BASED ON THE DIRED COLLOID MATERIAL WITHOUT THE LIQUID INCLUSION AND NOT EXCEEDING 35 MICRONS IN LENGTH.
Claim 2
Dependent Claim
65 words
A MANIFOLD SHEET HAVING A COATING THEREON OF PRESSURE-RUPTURABLE HYDROPHILLIC COLLOID MATERIAL ENCLOSING MICROSCOPIC DISCRETE LIQUID INCLUSION OF ANY OILY MARKING SUBSTANCES AND THE COATING CONTAINING MOCROSCOPIC FIBERS OF CELLULOSE ISOLATED FROM THE LIQUID INCLUSIONS, AND SAID FIBERS BEING PRESENT IN ANY AMOUNT NOT EXCEES 70% BY WEIGHT BASED ON THE DIRED COLLOID MATERIAL WITHOUT THE LIQUID INCLUSION AND NOT EXCEEDING 35 MICRONS IN LENGTH.
References Cited (Backward Citations)
US2655453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |