Patent US4384874A successfully refreshed from Google Patents.
Patent US3139823A successfully refreshed from Google Patents.
US3139823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen printing machine
Assignee: Individual
•
Filing: 1961-11-10
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Granted: 1964-07-07
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Expires: 1981-11-10
Abstract
No abstract record available.
Inventors
- 👤 Landesman Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:35
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0804; B41F15/0813; B41F15/0827
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A SCREEN PRINTING MACHINE COMPRISING A MAIN FRAME, A SHAFT MOUNTED FOR ROTATION ON SAID MAIN FRAME AND EXTENDING TRANSVERSELY THEREOF, A WORK SUPPORTING CYLINDER CARRIED ON SAID SHAFT, MEANS FOR DRIVING SAID SHAFT ALTERNATINGLY IN ONE DIRECTION OF ROTATION AND THEN IN THE OTHER, A SCREEN FRAME MOUNTING A SCREEN DISPOSED IN OVERLYING RELATIONSHIP TO SAID CYLINDER FOR PRESENTING SAID SCREEN IN CONTIGUITY THERETO, A SQUEEGEE POSITIONED ABOVE SAID SCREEN AND CYLINDER, WORK-FEEDING MEANS FOR FEEDING A WORK PIECE FOR ENGAGEMENT BETWEEN SAID CYLINDER AND SCREEN MEANS FOR CAUSING RECIPROCAL MOVEMENT OF SAID WORKFEEDING MEANS TOWARD AND AWAY FROM SAID CYLINDER, LATCH MEANS FOR EFFECTING INTERENGAGEMENT BETWEEN SAID SCREEN FRAME AND SAID WORK FEEDING MEANS, AND MEANS FOR EFFECTING RECIPROCAL TRAVEL OF SAID SCREEN FRAME RELATIVE TO SAID CYLINDER.
Claim 2
Dependent Claim
130 words
A SCREEN PRINTING MACHINE COMPRISING A MAIN FRAME, A SHAFT MOUNTED FOR ROTATION ON SAID MAIN FRAME AND EXTENDING TRANSVERSELY THEREOF, A WORK SUPPORTING CYLINDER CARRIED ON SAID SHAFT, MEANS FOR DRIVING SAID SHAFT ALTERNATINGLY IN ONE DIRECTION OF ROTATION AND THEN IN THE OTHER, A SCREEN FRAME MOUNTING A SCREEN DISPOSED IN OVERLYING RELATIONSHIP TO SAID CYLINDER FOR PRESENTING SAID SCREEN IN CONTIGUITY THERETO, A SQUEEGEE POSITIONED ABOVE SAID SCREEN AND CYLINDER, WORK-FEEDING MEANS FOR FEEDING A WORK PIECE FOR ENGAGEMENT BETWEEN SAID CYLINDER AND SCREEN MEANS FOR CAUSING RECIPROCAL MOVEMENT OF SAID WORKFEEDING MEANS TOWARD AND AWAY FROM SAID CYLINDER, LATCH MEANS FOR EFFECTING INTERENGAGEMENT BETWEEN SAID SCREEN FRAME AND SAID WORK FEEDING MEANS, AND MEANS FOR EFFECTING RECIPROCAL TRAVEL OF SAID SCREEN FRAME RELATIVE TO SAID CYLINDER.
References Cited (Backward Citations)
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |