US4123581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adhering stencil
Assignee: AB Dick Co
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Filing: 1976-11-18
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Granted: 1978-10-31
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Expires: 1996-11-18
Abstract
Abstract A self-adhering stencil in which a heat sensitive bonding resin is disposed as a coating on the uncoated tissue or incorporated in the stencil layer or disposed as a coating on either or both sides of the stencil layer.
Inventors
- 👤 Abraham D. Davis
- 👤 Kenneth W. Pinter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:45
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/24; B41N1/241; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249963; Y10T428/249982; Y10T428/249983; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2826; Y10T428/2848; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A self-adhering stencil comprising a porous stencil base tissue, a stencilizable layer present as a coating on the stencil base tissue and a heat sensitive adhesive material present as an outer layer on the stencilizable layer in an amount sufficient to yield a heat bond of minimum peel strength for bonding the stencil to a separate substrate.
Claim 2
Dependent Claim
57 words
A self-adhering stencil comprising a porous stencil base tissue, a stencilizable layer present as a coating on the stencil base tissue and a heat sensitive adhesive material present as an outer layer on the stencilizable layer in an amount sufficient to yield a heat bond of minimum peel strength for bonding the stencil to a separate substrate.
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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) | 1981-10-30 | 1982-05-01 | 1982-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-10-30 | 1986-05-01 | 1986-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-10-30 | 1990-05-01 | 1990-10-31 | $7700.00 | Window Closed / Lapsed |