Patent US3020171A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3020171A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressure-sensitive record and transfer sheet material

Assignee: NCR Voyix Corp
•
Filing: 1960-08-26
•
Granted: 1962-02-06
•
Expires: 1980-08-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph A Bakan
  • 👤 David J Striley
  • 👤 Maierson Theodore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:57
CPC Classifications
B; B01; B01J; B01J13/00; B01J13/02; B01J13/06; B01J13/10; B01J13/025; B41; B41M; B41M5/00; B41M5/124; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249963; Y10T428/29; Y10T428/2982; Y10T428/2984; Y10T428/2985; Y10T428/2987

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
A COMBINED RECORD AND TRANSFER MATERIAL CONSISTING OF A POROUS BASE MEMBER AND A RUPTURABLE COATING ON ONE SIDE OF THE MEMBER, SAID COATING CONTAINING A PROFUSION OF ENTRAPPED LIQUID DROPLETS OF INK, WHICH INK IS MADE UP OF COLORING MATERIAL IN A VEHICLE CAPABLE OF READILY PENETRATING THE PORES OF THE BASE MEMBER, THE DROPLETS BEING OF SUCH A SIZE AND PRESENT IN SUCH PROFUSION AS TO SUPPLY SUFFICIENT INK UPON RUPTURE OF THE COATING ACCORDING TO A DESIRED CONFIGURATION TO ENABLE A PORTION OF SAID INK TO PENETRATE THROUGH THE POROUS BASE MEMBER TO PRODUCE A MARK OF THE SAME CONFIGURATION ON THE SIDE OF THE BASE MEMBER OPPOSITE THE COATED SIDE, AND TO ENABLE A FURTHER PORTION OF THE RELEASED INK TO BE DEPOSITESD IN THE SAME CONFIGURATION TO PRODUCE ANOTHER MARK ON ANOTHER SURFACE IN CONTACT WITH THE COATED SURFACT OF THE MEMBER.
Claim 2
Dependent Claim 147 words
A COMBINED RECORD AND TRANSFER MATERIAL CONSISTING OF A POROUS BASE MEMBER AND A RUPTURABLE COATING ON ONE SIDE OF THE MEMBER, SAID COATING CONTAINING A PROFUSION OF ENTRAPPED LIQUID DROPLETS OF INK, WHICH INK IS MADE UP OF COLORING MATERIAL IN A VEHICLE CAPABLE OF READILY PENETRATING THE PORES OF THE BASE MEMBER, THE DROPLETS BEING OF SUCH A SIZE AND PRESENT IN SUCH PROFUSION AS TO SUPPLY SUFFICIENT INK UPON RUPTURE OF THE COATING ACCORDING TO A DESIRED CONFIGURATION TO ENABLE A PORTION OF SAID INK TO PENETRATE THROUGH THE POROUS BASE MEMBER TO PRODUCE A MARK OF THE SAME CONFIGURATION ON THE SIDE OF THE BASE MEMBER OPPOSITE THE COATED SIDE, AND TO ENABLE A FURTHER PORTION OF THE RELEASED INK TO BE DEPOSITESD IN THE SAME CONFIGURATION TO PRODUCE ANOTHER MARK ON ANOTHER SURFACE IN CONTACT WITH THE COATED SURFACT OF THE MEMBER.

References Cited (Backward Citations)

US972742A Cited
US1796956A Cited
US2654673A Cited
US2730456A Cited
US2800458A Cited
US2939009A Cited
US2953454A Cited
US2932582A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-05 1965-08-07 1966-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-05 1969-08-07 1970-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-05 1973-08-07 1974-02-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag