Screen printing machine with adjustable bridge
Abstract
Abstract A SCREEN PRINTING MACHINE HAS A PLURALITY OF CYLINDRICAL THIN-WALLED SCREEN STENCILS THE ENDS OF WHICH ARE SUPPORTED IN STENCIL HOLDERS MOUNTED ON A BRIDGE EXTENDING ACROSS THE FRAME HALVES OF THE MACHINE WITH THERE BEING A BRIDGE FOR EACH STENCIL. AN INNER SQUEEGE FOR DYE PASTE IS ADJUSTABLE WITH RESPECT TO THE STENCIL AND IS MOUNTED IN SUSPENSION SUPPORTS AT BOTH ENDS OF THE STENCIL. EACH BRIDGE IS PARALLEL TO ITS RESPECTIVE STENCIL AND THE STENCIL HOLDERS AND SUSPENSION SUPPORTS ARE SLIDEABLY AND LOCKINGLY MOUNTED ON THE BRIDGE. AT LEAST ONE DRIVE GEAR IS DRIVINGLY CONNECTED THROUGH A MATING GEAR ON EACH STENCIL WITH THE DRIVE GEARS PROTRUDING THROUGH THE UPPER SURFACE OF A FRAME HALF AND ALL THE DRIVE GEARS BEING DRIVINGLY CONNECTED TO A SINGLE DRIVE SHAFT MOUNTED IN A FRAME HALF AND DRIVEN FROM A SINGLE MOTOR.
Inventors
- 👤 J Vertegaal
Bibliographic Details
Claims Analysis
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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) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |