Patent US3308750A successfully refreshed from Google Patents.
US3308750A
Expired / Lapsed
US
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Intermittent printing of web on conveyor belt
Assignee: Fritz Buser AG Maschinenfabrik
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Filing: 1964-09-17
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Granted: 1967-03-14
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Expires: 1984-09-17
Abstract
No abstract record available.
Inventors
- 👤 Voegelin Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:25
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0831; B41F15/0845; B41F15/085; B41F13/00; B41F13/08; B41F13/24; B41F15/14; B41F15/16; B41F15/18; B41F15/24; B65; B65H; B65H20/00; B65H20/06; B65H20/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
IN A WEB PRINTING MACHINE OF THE TYPE WHICH HAS AN ENDLESS CONVEYOR TRAINED AROUND TWO ROTATABLE ELEMENTS RESPECTIVELY AT OPPOSITE ENDS OF THE CONVEYOR FOR CARRYING A WEB TO BE PRINTED VIA THE UPPER PART OF THE CONVEYOR TO AND FROM A PRINTING TABLE AND IN WHICH THERE ARE MEANS OPERATIVE ON THE SAID UPPER CONVEYOR PART FOR ADVANCING SAID PART INTERMITTENTLY WITH INTERVENING STOPS OF GIVEN DURATION FOR PRINTING ONTO SAID WEB, THE IMPROVEMENT OF APPARATUS FOR CONSTANTLY MOVING THE LOWER CONVEYOR PART, WHICH IS BETWEEN SAID ROTATABLE ELEMENTS, NOTWITHSTANDING INTERMITTENT MOVEMENT OF SAID UPPER CONVEYOR PART, CHARACTERIZED BY SAID ROTATABLE ELEMENTS BEING BODILY MOVABLE IN UNISON WITH CONSTANT PARALLEL SPACING IN FORWARD AND REVERSE DIRECTIONS, AND COMPRISING: MEANS FOR BODILY MOVING SAID ROTATABLE ELEMENTS FORWARD AS AFORESAID A PREDETERMINED DISTANCE AS SAID UPPER CONVEYOR PART ADVANCES, AND MEANS RESPONSIVE TO THE FORWARD MOVEMENT OF SAID ROTATABLE ELEMENTS FOR REARWARDLY MOVING SAID ROTATABLE ELEMENTS BODILY AS AFORESAID FOR SAID PREDETERMINED DISTANCE WHILE SAID UPPER CONVEYOR PART IS STOPPED.
Claim 2
Dependent Claim
170 words
IN A WEB PRINTING MACHINE OF THE TYPE WHICH HAS AN ENDLESS CONVEYOR TRAINED AROUND TWO ROTATABLE ELEMENTS RESPECTIVELY AT OPPOSITE ENDS OF THE CONVEYOR FOR CARRYING A WEB TO BE PRINTED VIA THE UPPER PART OF THE CONVEYOR TO AND FROM A PRINTING TABLE AND IN WHICH THERE ARE MEANS OPERATIVE ON THE SAID UPPER CONVEYOR PART FOR ADVANCING SAID PART INTERMITTENTLY WITH INTERVENING STOPS OF GIVEN DURATION FOR PRINTING ONTO SAID WEB, THE IMPROVEMENT OF APPARATUS FOR CONSTANTLY MOVING THE LOWER CONVEYOR PART, WHICH IS BETWEEN SAID ROTATABLE ELEMENTS, NOTWITHSTANDING INTERMITTENT MOVEMENT OF SAID UPPER CONVEYOR PART, CHARACTERIZED BY SAID ROTATABLE ELEMENTS BEING BODILY MOVABLE IN UNISON WITH CONSTANT PARALLEL SPACING IN FORWARD AND REVERSE DIRECTIONS, AND COMPRISING: MEANS FOR BODILY MOVING SAID ROTATABLE ELEMENTS FORWARD AS AFORESAID A PREDETERMINED DISTANCE AS SAID UPPER CONVEYOR PART ADVANCES, AND MEANS RESPONSIVE TO THE FORWARD MOVEMENT OF SAID ROTATABLE ELEMENTS FOR REARWARDLY MOVING SAID ROTATABLE ELEMENTS BODILY AS AFORESAID FOR SAID PREDETERMINED DISTANCE WHILE SAID UPPER CONVEYOR PART IS STOPPED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |