Patent US2822288A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2822288A Expired / Lapsed US ⏱️ 0.0 years remaining

Luminescent transfer paper

Assignee: KEE LOX Manufacturing CO
•
Filing: 1955-04-29
•
Granted: 1958-02-04
•
Expires: 1975-04-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Edmund N Harvey
  • 👤 Mortimer L Brockway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:08
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10; Y; Y10; Y10S; Y10S428/00; Y10S428/914; Y10S428/915; Y10S428/917

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 38 words
AS AN ARTICLE OF MANUFACTURE, A PAPER SUPPORT HAVING COATED DIRECTLY THEREON A READILY TRANSFERRABLE MIXTURE CONTAINING WAX AND A LUMINESCENT SUBSTANCE, WHICH LUMINESCENT SUBSTANCE IS SUBSTANTIALLY INVISIBLE IN ORDINARY LIGHT AND FLUORESCES WHEN EXPOSED TO ENERGY HAVING
Claim 2
Dependent Claim 38 words
AS AN ARTICLE OF MANUFACTURE, A PAPER SUPPORT HAVING COATED DIRECTLY THEREON A READILY TRANSFERRABLE MIXTURE CONTAINING WAX AND A LUMINESCENT SUBSTANCE, WHICH LUMINESCENT SUBSTANCE IS SUBSTANTIALLY INVISIBLE IN ORDINARY LIGHT AND FLUORESCES WHEN EXPOSED TO ENERGY HAVING

References Cited (Backward Citations)

US2146515A Cited
US2372209A Cited
US2710285A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-03 1961-08-05 1962-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-03 1965-08-05 1966-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-03 1969-08-05 1970-02-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag