Patent US3223554A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3223554A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of preparing transfer media

Assignee: Columbia Ribbon and Carbon Manufacturing Co Inc
•
Filing: 1962-10-22
•
Granted: 1965-12-14
•
Expires: 1982-10-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Douglas A Newman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:36
CPC Classifications
H; H05; H05F; H05F3/00; H05F3/02; B; B41; B41M; B41M5/00; B41M5/10; B41M5/124; B41M5/1246; H01; H01B; H01B1/00; Y; Y10; Y10S; Y10S428/00; Y10S428/922

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 120 words
THE PROCESS OF AVOIDING THE HAZARDS OF STATIC ELECTRICITY WHILE COATING A CONTINUOUS FLEXIBLE FOUNDATION HAVING A TENDENCY TO ACCUMULATE STATIC ELECTRICITY WITH AN ORGANIC SOLVENT-APPLIED TRANSFER COMPOSITION, WHICH COMPRISES COATING SAID FOUNDATION WITH A THIN FLEXIBEL CONDUCTIVE METAL LAYER, GROUNDING SAID METAL-COATED FOUNDATION TO ALLOW THE STATIC ELECTRICITY TO BE CONDUCTED THERFROM AND COATING SAID GROUNDED METAL-COATED FOUNDATION WITH A LAYER OF TRANSFER COMPOSITION COMPRISING BINDER MATERIAL, IMAGING MATERIAL AND A VOLATILE ORGANIC SOLVENT, AND EVAPORATING SAID SOLVENT TO SOLIDIFY SAID TRANSFER COMPOSITION AND FORM A PRESSURE-SENSITIVE TRANSFER LAYER ON SAID METAL-COATED FOUNDATION WHILE THE FOUNDATION IS MAINTAINED GROUNDED, THEREBY AVOIDING THE POSSIBILITY OF STATIC DISCHARGE WHICH COULD CAUSE COMBUSTION OF THE ORGANIC SOLVENT PARTICULARYLY DURING THE EVAPORATION THEREOF.
Claim 2
Dependent Claim 120 words
THE PROCESS OF AVOIDING THE HAZARDS OF STATIC ELECTRICITY WHILE COATING A CONTINUOUS FLEXIBLE FOUNDATION HAVING A TENDENCY TO ACCUMULATE STATIC ELECTRICITY WITH AN ORGANIC SOLVENT-APPLIED TRANSFER COMPOSITION, WHICH COMPRISES COATING SAID FOUNDATION WITH A THIN FLEXIBEL CONDUCTIVE METAL LAYER, GROUNDING SAID METAL-COATED FOUNDATION TO ALLOW THE STATIC ELECTRICITY TO BE CONDUCTED THERFROM AND COATING SAID GROUNDED METAL-COATED FOUNDATION WITH A LAYER OF TRANSFER COMPOSITION COMPRISING BINDER MATERIAL, IMAGING MATERIAL AND A VOLATILE ORGANIC SOLVENT, AND EVAPORATING SAID SOLVENT TO SOLIDIFY SAID TRANSFER COMPOSITION AND FORM A PRESSURE-SENSITIVE TRANSFER LAYER ON SAID METAL-COATED FOUNDATION WHILE THE FOUNDATION IS MAINTAINED GROUNDED, THEREBY AVOIDING THE POSSIBILITY OF STATIC DISCHARGE WHICH COULD CAUSE COMBUSTION OF THE ORGANIC SOLVENT PARTICULARYLY DURING THE EVAPORATION THEREOF.

References Cited (Backward Citations)

US2734007A Cited
DE485250C Cited
US2584337A Cited
US2740732A Cited
US2805964A Cited
US2830689A Cited
US3036549A Cited
US3037879A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag