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Patent US4401722A successfully refreshed from Google Patents.
US4401722A
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Transfer papers
Assignee: Individual
•
Filing: 1982-09-24
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Granted: 1983-08-30
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Expires: 2002-09-24
Abstract
Abstract A transfer paper for use in drawing patterns or marking designs on a sheet material, comprising a base material and on one or both surfaces thereof, a water-soluble or water-dispersible transfer coating comprising cobalt thiocyanate, wax, a non-ionic surfactant and another surfactant.
Inventors
- 👤 Yoshi Matsui
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:17
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/18; B41; B41M; B41M5/00; B41M5/10; C; C09; C09D; C09D11/00; C09D11/02; C09D11/12; Y; Y10; Y10S; Y10S428/00; Y10S428/914
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
29 words
A transfer paper comprising a base material and on at least one surface thereof, a water-soluble, water-dispersible transfer coating comprising cobalt thiocyanate, wax, a non-ionic surfactant and another surfactant.
Claim 2
Dependent Claim
29 words
A transfer paper comprising a base material and on at least one surface thereof, a water-soluble, water-dispersible transfer coating comprising cobalt thiocyanate, wax, a non-ionic surfactant and another surfactant.
Claim 3
Dependent Claim
16 words
A transfer paper according to claim 1 in which the other surfactant is an amine surfactant.
References Cited (Backward Citations)
US2112762A
Cited
US3895130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-08-29 | 1987-02-28 | 1987-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-29 | 1991-02-28 | 1991-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-29 | 1995-02-28 | 1995-08-30 | $7700.00 | Window Closed / Lapsed |