US3126808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous exposure of printing blocks or cylinders
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:50
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/20; G03F7/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN EXPOSURE DEVICE FOR PRINTING BLOCKS SUCH AS PRINTING CYLINDERS FOR INTAGLIO PRINTING COMPRISING A STATIONARY LIGHT SOURCE, CONVEYOR MEANS DISPOSED BELOW SAID LIGHT SOURCE FOR MOVING PRINTING BLOCKS BENEATH SAID LIGHT SOURCE AND THUS EXPOSING THE PRINTING BLOCKS, AND DRIVE MEANS FOR ENGAGING AND ROTATING THE PRINTING BLOCKS DURING THE MOVEMENT THEREOF BELOW SAID LIGHT SOURCE, WHEREBY ALL OF THE PERIPHERY OF EACH PRINTING BLOCK WILL BE EQUALLY EXPOSED.
Claim 2
Dependent Claim
70 words
AN EXPOSURE DEVICE FOR PRINTING BLOCKS SUCH AS PRINTING CYLINDERS FOR INTAGLIO PRINTING COMPRISING A STATIONARY LIGHT SOURCE, CONVEYOR MEANS DISPOSED BELOW SAID LIGHT SOURCE FOR MOVING PRINTING BLOCKS BENEATH SAID LIGHT SOURCE AND THUS EXPOSING THE PRINTING BLOCKS, AND DRIVE MEANS FOR ENGAGING AND ROTATING THE PRINTING BLOCKS DURING THE MOVEMENT THEREOF BELOW SAID LIGHT SOURCE, WHEREBY ALL OF THE PERIPHERY OF EACH PRINTING BLOCK WILL BE EQUALLY EXPOSED.
References Cited (Backward Citations)
US601883A
Cited
US2408310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |