Patent US2682022A successfully refreshed from Google Patents.
Patent US3336866A successfully refreshed from Google Patents.
US3336866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink roller
Assignee: Friden Inc
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Filing: 1965-05-14
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Granted: 1967-08-22
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Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel F Hawthorne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:02
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN INK ROLLER FOR A ROTARY PRINTING DEVICE COMPRISING A SHAFT, A PAIR OF RIGID CIRCULAR PLATES, ONE SECURED ON EACH END OF SAID SHAFT, AND A SERIES OF DISKS OF EQUAL DIAMETER AXIALLY AND NONROTATABLY ARRANGED IN CONTIGUITY ON SAID SHAFT BETWEEN SAID PLATES, CERTAIN OF SAID DISKS BEING OF AN INK ABSORBENT MATERIAL AND THE OTHER OF SAID DISKS BEING RESILIENT AND IMPERMEABLE TO INK, THE PERIPHERAL EDGES OF SAID DISKS DEFINING AN INKING SURFACE, SAID OTHER OF SAID DISKS BEING ARRANGED ON SAID SHAFT IN ALTERNATE RELATIONSHIP WITH SAID CERTAIN OF SAID DISKS WHEREBY A ROLLING PRESSURE APPLIED TO THE PERIPHERAL EDGES OF SAID OTHER OF SAID SERIES OF DISKS RESILIENTLY DEFORMS SAID OTHER DISKS TO COMPRESS SAID CERTAIN OF SAID DISKS TO CAUSE INK TO FLOW RADIALLY OUTWARDLY TENDING TO FORM A FILM OF INK OF THE INKING SURFACE ALONG THE LINE OF ROLLING CONTACT.
Claim 2
Dependent Claim
149 words
AN INK ROLLER FOR A ROTARY PRINTING DEVICE COMPRISING A SHAFT, A PAIR OF RIGID CIRCULAR PLATES, ONE SECURED ON EACH END OF SAID SHAFT, AND A SERIES OF DISKS OF EQUAL DIAMETER AXIALLY AND NONROTATABLY ARRANGED IN CONTIGUITY ON SAID SHAFT BETWEEN SAID PLATES, CERTAIN OF SAID DISKS BEING OF AN INK ABSORBENT MATERIAL AND THE OTHER OF SAID DISKS BEING RESILIENT AND IMPERMEABLE TO INK, THE PERIPHERAL EDGES OF SAID DISKS DEFINING AN INKING SURFACE, SAID OTHER OF SAID DISKS BEING ARRANGED ON SAID SHAFT IN ALTERNATE RELATIONSHIP WITH SAID CERTAIN OF SAID DISKS WHEREBY A ROLLING PRESSURE APPLIED TO THE PERIPHERAL EDGES OF SAID OTHER OF SAID SERIES OF DISKS RESILIENTLY DEFORMS SAID OTHER DISKS TO COMPRESS SAID CERTAIN OF SAID DISKS TO CAUSE INK TO FLOW RADIALLY OUTWARDLY TENDING TO FORM A FILM OF INK OF THE INKING SURFACE ALONG THE LINE OF ROLLING CONTACT.
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |