US3578482A
Expired / Lapsed
US
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Method of coating a substrate with capsules
Assignee: NCR Voyix Corp
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Filing: 1969-05-05
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Granted: 1971-05-11
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Expires: 1989-05-05
Abstract
Abstract A PROCESS IN WHICH A DISPERSION CONTAINING AN INERT LIQUID VEHICLE, FOR EXAMPLE, WATER, A BINDER SUCH AS POLYVINYL ALCOHOL AND A PROFUSION OF CAPSULES HAVING ELASTIC, READILY DISTORED WALLS CONTAINING LIQUID INTERNAL CORE MATERIAL SUCH AS AN ODORIFEROUS SUBSTANCE ARE COATED THROUGH A SCREEN ONTO A SUBSTRATE BY THE APPLICATION OF PRESSURE TO THE CAPSULAR DISPERSION. THE CAPSULE WALLS ARE SUBSEQUENTLY HARDENED. THE WALLS MAY THEN BE RUPTURED BY THE APPLICATION OF PRESSURE TO THE CAPSULES TO RELEASE THE INTERNAL CORE MATERIAL.
Inventors
- 👤 John G Whitaker
- 👤 Victor A Crainich Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:57
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/124; B41M5/165; B01; B01J; B01J13/00; B01J13/02; B01J13/20; B41M1/00; B41M1/12; Y; Y10; Y10S; Y10S428/00; Y10S428/905; Y10S428/913; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249994; Y10T428/249995; Y10T428/249997; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2985; Y10T428/2987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |