US3112694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making silk screen stencils
Assignee: Masson Seeley and Co Ltd
•
Filing: 1961-02-14
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Granted: 1963-12-03
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Maunder Claude Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:29
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF MAKING A SILK SCREEN STENCIL HAVING A DESIGN AREA AND A BACKGROUND AREA AND WHEREIN ONE OF SAID AREAS IS DEFINED BY AN IMPERMEABLE SOLID THERMOPLASTIC FILM TRANSFERRED FROM A CARRIER SHEET OF A BLOCKING FOIL, COMPRISING THE STEPS OF: DIVIDING SAID FILM ON SAID CARRIER SHEET INTO PORTIONS CORRESPONDING RESPECTIVELY TO SAID DESIGN AREA AND SAID BACKGROUND AREA BY MEANS OF A HEATED DIE HAVING A FLAT FACE SHAPED TO CONFORM TO SAID DESIGN AREA TO TRANSFER SAID DESIGN AREA FROM SAID BLOCKING FOIL; ADHERING A SELECTED ONE OF SAID PORTIONS TO ONE FACE OF A PERMEABLE SILK SCREEN TO RENDER THE CORRESPONDING ONE OF SAID AREAS THEREOF IMPERMEABLE; AND DISCARDING THE OTHER OF SAID PORTIONS.
Claim 2
Independent Claim
120 words
A METHOD OF MAKING A SILK SCREEN STENCIL HAVING A DESIGN AREA AND A BACKGROUND AREA AND WHEREIN ONE OF SAID AREAS IS DEFINED BY AN IMPERMEABLE SOLID THERMOPLASTIC FILM TRANSFERRED FROM A CARRIER SHEET OF A BLOCKING FOIL, COMPRISING THE STEPS OF: DIVIDING SAID FILM ON SAID CARRIER SHEET INTO PORTIONS CORRESPONDING RESPECTIVELY TO SAID DESIGN AREA AND SAID BACKGROUND AREA BY MEANS OF A HEATED DIE HAVING A FLAT FACE SHAPED TO CONFORM TO SAID DESIGN AREA TO TRANSFER SAID DESIGN AREA FROM SAID BLOCKING FOIL; ADHERING A SELECTED ONE OF SAID PORTIONS TO ONE FACE OF A PERMEABLE SILK SCREEN TO RENDER THE CORRESPONDING ONE OF SAID AREAS THEREOF IMPERMEABLE; AND DISCARDING THE OTHER OF SAID PORTIONS.
References Cited (Backward Citations)
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US1973151A
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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) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |