← Back to Patent Explorer
US3274039A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making printing ribbon

Assignee: Filmon Process Corp
•
Filing: 1965-01-25
•
Granted: 1966-09-20
•
Expires: 1985-01-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Walter Ploeger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 05:09
CPC Classifications
B; B41; B41J; B41J35/00; B41J35/16; B41J31/00; B41J31/05; B41J31/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/1084; Y10T156/1087

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
A METHOD OF MAKING A LAMINATED PRINTING RIBBON COMPRISING THE STEPS OF OVERLAPPING FIRST AND SECOND LAMINATED RIBBONS EACH OF WHICH HAS A LAYER OF IMPERVIOUS FLEXIBLE PLASTIC MATERIAL WHICH IS HEAT SEALABLE AND INERT WITH RESPECT TO INK, SAID OVERLAPPING STEP BEING ACCOMPLISHED IN A MANNER SO THAT THE LAYERS OF IMPERVIOUS FLEXIBLE PLASTIC MATERIAL OF EACH RIBBON ARE OVERLYING ONE ANOTHER IN DIRECT ABUTTING CONTACT AND EXTENDING IN THE SAME DIRECTION, THEN HEAT SEALING AN INK IMPERVIOUS WELD THROUGH EACH LAYER OF EACH RIBBON SUBSTANTIALLY PARALLEL TO AND SPACED FROM SIDE EDGES OF EACH RIBBON, CUTTING THE RIBBONS ALONG THE WELD TO PROVIDE THIRD AND FOURTH RIBBONS WITH EACH OF THE THIRD AND FOURTH RIBBONS CONTAINING A PART OF THE FIRST AND SECOND LAMINATED RIBBONS AND THEN FLATTENING SAID THIRD AND FOURTH RIBBONS SO THAT THE THIRD AND FOURTH RIBBONS ARE SUBSTANTIALLY PLANAR.
Claim 2
Independent Claim 145 words
A METHOD OF MAKING A LAMINATED PRINTING RIBBON COMPRISING THE STEPS OF OVERLAPPING FIRST AND SECOND LAMINATED RIBBONS EACH OF WHICH HAS A LAYER OF IMPERVIOUS FLEXIBLE PLASTIC MATERIAL WHICH IS HEAT SEALABLE AND INERT WITH RESPECT TO INK, SAID OVERLAPPING STEP BEING ACCOMPLISHED IN A MANNER SO THAT THE LAYERS OF IMPERVIOUS FLEXIBLE PLASTIC MATERIAL OF EACH RIBBON ARE OVERLYING ONE ANOTHER IN DIRECT ABUTTING CONTACT AND EXTENDING IN THE SAME DIRECTION, THEN HEAT SEALING AN INK IMPERVIOUS WELD THROUGH EACH LAYER OF EACH RIBBON SUBSTANTIALLY PARALLEL TO AND SPACED FROM SIDE EDGES OF EACH RIBBON, CUTTING THE RIBBONS ALONG THE WELD TO PROVIDE THIRD AND FOURTH RIBBONS WITH EACH OF THE THIRD AND FOURTH RIBBONS CONTAINING A PART OF THE FIRST AND SECOND LAMINATED RIBBONS AND THEN FLATTENING SAID THIRD AND FOURTH RIBBONS SO THAT THE THIRD AND FOURTH RIBBONS ARE SUBSTANTIALLY PLANAR.

References Cited (Backward Citations)

US2735797A Cited
US2711779A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag