US3084841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer mechanism
Assignee: Dai Nippon Printing Co Ltd
•
Filing: 1960-05-31
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Granted: 1963-04-09
•
Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Hata Junji
- 👤 Kaneko Yukio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:57
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/16; B65H20/00; B65H20/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A MACHINE FOR MOMENTARILY STOPPING, FOR VISUAL INSPECTION, THE RELATIVE TRANSLATION OF A PORTION OF A MOVING WEB OF MATERIAL, COMPRISING, A FIRST PAIR OF ROLLERS JOURNALED FOR ROTATION ABOUT FIXED, WIDELY-SPACED AXES DEFINING A FIRST PLANE, A SECOND PAIR OF ROLLERS JOURNALED FOR ROTATION ABOUT CLOSELY-SPACED AXES DEFINING A SECOND PLANE PARALLEL WITH AND VERTICALLY OFFSET FROM SAID FIRST PLANE, ALL SAID AXES BEING PARALLEL, A PAIR OF SPACED RACKS FIXED PARALLEL WITH SAID PLANES AND EXTENDING IN THE DIRECTION OF TRAVEL OF SAID WEB BETWEEN SAID FIRST PAIR OF ROLLERS, FIRST AND SECOND PARALLEL SHAFTS ON WHICH SAID SECOND PAIR OF ROLLERS ARE RESPECTIVELY JOURNALED, A FIRST PAIR OF PINIONS FIXED TO SAID FIRST SHAFT, EACH IN MESH WITH A RESPECTIVE ONE OF SAID RACKS, A SECOND PAIR OF PINIONS FIXED TO SAID SECOND SHAFT, EACH IN MESH WITH A RESPECTIVE ONE OF SAID RACKS, AND A SLIDE JOURNALING SAID SHAFTS IN FIXEDLY SPACED PARALLEL RELATION.
Claim 2
Dependent Claim
158 words
A MACHINE FOR MOMENTARILY STOPPING, FOR VISUAL INSPECTION, THE RELATIVE TRANSLATION OF A PORTION OF A MOVING WEB OF MATERIAL, COMPRISING, A FIRST PAIR OF ROLLERS JOURNALED FOR ROTATION ABOUT FIXED, WIDELY-SPACED AXES DEFINING A FIRST PLANE, A SECOND PAIR OF ROLLERS JOURNALED FOR ROTATION ABOUT CLOSELY-SPACED AXES DEFINING A SECOND PLANE PARALLEL WITH AND VERTICALLY OFFSET FROM SAID FIRST PLANE, ALL SAID AXES BEING PARALLEL, A PAIR OF SPACED RACKS FIXED PARALLEL WITH SAID PLANES AND EXTENDING IN THE DIRECTION OF TRAVEL OF SAID WEB BETWEEN SAID FIRST PAIR OF ROLLERS, FIRST AND SECOND PARALLEL SHAFTS ON WHICH SAID SECOND PAIR OF ROLLERS ARE RESPECTIVELY JOURNALED, A FIRST PAIR OF PINIONS FIXED TO SAID FIRST SHAFT, EACH IN MESH WITH A RESPECTIVE ONE OF SAID RACKS, A SECOND PAIR OF PINIONS FIXED TO SAID SECOND SHAFT, EACH IN MESH WITH A RESPECTIVE ONE OF SAID RACKS, AND A SLIDE JOURNALING SAID SHAFTS IN FIXEDLY SPACED PARALLEL RELATION.
References Cited (Backward Citations)
GB453163A
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US2089747A
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US2272215A
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US2522479A
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DE836744C
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US2667924A
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US2845229A
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US2971684A
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |