← Back to Patent Explorer
US3194677A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for forming non-transparent heat and/or pressure transparentizable films

Assignee: Royal Mcbee Corp
•
Filing: 1962-03-20
•
Granted: 1965-07-13
•
Expires: 1982-03-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Armand R Schwarz
  • 👤 Joseph R Blanchette

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:11
CPC Classifications
B; B32; B32B; B32B27/00; B41; B41M; B41M5/00; B41M5/26; B41M5/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 57 words
A PROCESS FOR FORMING NON-TRANSPARENT HEAT TRANSPARENTIZABLE FILM COATS ON A COLORED BACKGROUND MATERIAL, SAID PROCESS CONSISTING OF THE STEPS OF COATING SAID BACKGROUND MATERIAL WITH A TRANSPARENT FILM FORMING THERMOPLASTIC MATERIAL, AND APPLYING TO SAID COATING A SOLVENT THEREFORE WHICH EVAPORATE ON THE ORDER OF SECONDS AND WHICH ACTS UPON EVAPORATION TO RENDER SAID COATING OPAQUE.
Claim 2
Dependent Claim 57 words
A PROCESS FOR FORMING NON-TRANSPARENT HEAT TRANSPARENTIZABLE FILM COATS ON A COLORED BACKGROUND MATERIAL, SAID PROCESS CONSISTING OF THE STEPS OF COATING SAID BACKGROUND MATERIAL WITH A TRANSPARENT FILM FORMING THERMOPLASTIC MATERIAL, AND APPLYING TO SAID COATING A SOLVENT THEREFORE WHICH EVAPORATE ON THE ORDER OF SECONDS AND WHICH ACTS UPON EVAPORATION TO RENDER SAID COATING OPAQUE.

References Cited (Backward Citations)

US1783442A Cited
US1922548A Cited
US2138578A Cited
US2304632A Cited
US2360650A Cited
US2314975A Cited
US2336292A Cited
US2386626A Cited
US2575046A Cited
US2790727A Cited
US2665262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-12 1969-01-11 1969-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-12 1973-01-11 1973-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-12 1977-01-11 1977-07-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag