US3605614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work support with interchangeable closure and sheet removal means
Assignee: GRAPHIC EQUIPMENT OF BOSTON Inc
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Filing: 1969-05-09
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Granted: 1971-09-20
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Expires: 1989-05-09
Abstract
Abstract AND THE DRIVE MECHANISM IS POSITIONED IN THE APERTURE AFTER THE PRINTING OPERATION IS COMPLETED TO ENGAGE THE UNDERSIDE OF THE PRINTED SHEET AND DRIVE IT LATERALLY ACROSS THE WORK SURFACE IN A REMOVAL OPERATION. A SILK SCREEN PROCESS PRESS HAS AN APERTURE IN ITS WORK SURFACE ON WHICH THE SHEET TO BE PRINTED IS PLACED. A CLOSURE MEMBER IS MOVABLE BETWEEN A POSITION CLOSING THE APERTURE AND A SECOND POSITION REMOTE FROM THE APERTURE. A DRIVE MECHANISM IS MOVABLE BETWEEN A POSITION IN THE APERTURE AND A POSITION REMOTE FROM THE APERTURE
Inventors
- 👤 David M Gilman
- 👤 Louis Gilman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:10
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/14; B41F15/16; B41F15/18; B41F15/22
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |