US3759800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seamless rotary printing screen and method of making same
Assignee: SCREEN PRINTING SYST INC US
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Filing: 1971-09-27
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Granted: 1973-09-18
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Expires: 1991-09-27
Abstract
Abstract A PRINTING SCREEN COMPRISED OF A METAL BASE AND A TAFFETA WOVEN OR KNIT FABRIC FACE IN SLEEVE FROM WHERE THE BASE IS DEFINED BY AN ELECTO-DEPOSITED SLEEVE HAVING A PATTERN OF HOLES CHEMICALLY ETCHED THEREIN, AND WHERE THE FABRIC FACE IS STRETCHED OR HEAT-SHRUNK OVER THE METAL BASE AND LOCKEDIN PLACE BY A PLATING OF METAL ONTO THE OUTER SURFACE OF THE BASE.
Inventors
- 👤 G Reinke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:08
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/14
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |