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US3336866A Expired / Lapsed US ⏱️ 0.0 years remaining

Ink roller

Assignee: Friden Inc
•
Filing: 1965-05-14
•
Granted: 1967-08-22
•
Expires: 1985-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Nathaniel F Hawthorne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:23
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)

US253183A Cited
US822772A Cited
US1281003A Cited
US2416123A Cited
US2541301A Cited

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

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