US2744031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet having a transferable coating containing magnetizable material
Assignee: NCR Voyix Corp
•
Filing: 1949-10-15
•
Granted: 1956-05-01
•
Expires: 1969-10-15
Abstract
No abstract record available.
Inventors
- 👤 Robert E Mumma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:17
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; B; B41; B41M; B41M5/00; B41M5/10; C; C10; C10M; C10M5/00; G06; G06K; G06K19/00; G06K19/02; C10M2201/00; C10M2201/04; C10M2201/05; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10N; C10N2040/00; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/175; C10N2040/18; C10N2040/185; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10S428/914; Y10T; Y10T428/00; Y10T428/25; Y10T428/256; Y10T428/257; Y10T428/31504; Y10T428/31801
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A TRANSFER SHEET INCLUDING, IN COMBINATION, A BASE SHEET THROUGH WHICH A PRINTING OF MARKING IMPRESSION MAY BE MADE, AND A PRESSURE-TRANSFERABLE MAGNETIZABLE COATING ON A SURFACE THEREOF, WHICH MAY BE LOCALLY TRANSFERRED BY PLACING THE TRANSFER SHEET ONTO AN UNDERSHEET SO THE TRANSFER SHEET COATING IS IN CONTACT THEREWITH AND MAKING A PRINTING OR MARKING IMPRESSION THROUGH SAID TRANSFER SHEET, AND SAID COATING BEING OF WAXY MATERIAL HAVING DISPERSED THEREIN FINE PARTICLES OF MAGNETIZABLE MATERIAL, THE MAGNETIZABLE MATERIAL BEING OF MICROSCOPIC PARTICLE SIZE AND CONSTITUTING THE MAJOR PORTION BY WEIGHT OF THE WEIGHT OF THE ENTIRE COATING.
Claim 2
Dependent Claim
98 words
A TRANSFER SHEET INCLUDING, IN COMBINATION, A BASE SHEET THROUGH WHICH A PRINTING OF MARKING IMPRESSION MAY BE MADE, AND A PRESSURE-TRANSFERABLE MAGNETIZABLE COATING ON A SURFACE THEREOF, WHICH MAY BE LOCALLY TRANSFERRED BY PLACING THE TRANSFER SHEET ONTO AN UNDERSHEET SO THE TRANSFER SHEET COATING IS IN CONTACT THEREWITH AND MAKING A PRINTING OR MARKING IMPRESSION THROUGH SAID TRANSFER SHEET, AND SAID COATING BEING OF WAXY MATERIAL HAVING DISPERSED THEREIN FINE PARTICLES OF MAGNETIZABLE MATERIAL, THE MAGNETIZABLE MATERIAL BEING OF MICROSCOPIC PARTICLE SIZE AND CONSTITUTING THE MAJOR PORTION BY WEIGHT OF THE WEIGHT OF THE ENTIRE COATING.
References Cited (Backward Citations)
US482451A
Cited
US1885388A
Cited
US1800560A
Cited
US1815010A
Cited
US1847860A
Cited
GB340705A
Cited
US1889380A
Cited
GB459884A
Cited
GB466023A
Cited
US2199526A
Cited
US2418479A
Cited
US2479094A
Cited
US2525601A
Cited
US2584318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |