Patent US3222197A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3222197A Expired / Lapsed US ⏱️ 0.0 years remaining

Inorganic surface coatings

Assignee: Lockheed Martin Corp
•
Filing: 1962-01-25
•
Granted: 1965-12-07
•
Expires: 1982-01-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Merle E Sibert
  • 👤 Tsukamoto James

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:42
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26; C04B2103/00; C04B2103/54; C04B2111/00; C04B2111/00474; C04B2111/00482; C04B2111/00508; C04B2111/80

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
A HIGH REFLECTIVITY, LOW ABSORPTIVITY, INORGANIC SURFACE PAINT HAVING AN ABSORPTIVITY TO EMISSIVITY RATIO OF LESS THAN UNITY CONSISTING OF: (A) 10 TO 30% BY WEIGHT OF A LITHIUM SILICATE VEHICLE WHEREIN THE LI2O TO SIO2 RATIO IS 0.22 TO 0.28, (B) 35 TO 70% BY WEIGHT OF A PIGMENT HAVING A MAXIMUM PARTICLE SIZE OF 40 MICRONS SELECTED FROM THE GROUP CONSISTING OF REFRACTORY METAL OXIDE, REFRACTORY METAL DOUBLE OXIDE AND REFRACTORY SILICATE, THE RATIO BY VOLUME OF SAID PIGMENT TO DRIED VEHICLE BEING FROM 3 TO 6, AND (C) A DILUENT CONSISTING OF WATER OF SUFFICIENT QUANTITY TO PRODUCE A TOTAL SOLIDS CONTENT OF LESS THAN 80% BY WEIGHT.
Claim 2
Dependent Claim 111 words
A HIGH REFLECTIVITY, LOW ABSORPTIVITY, INORGANIC SURFACE PAINT HAVING AN ABSORPTIVITY TO EMISSIVITY RATIO OF LESS THAN UNITY CONSISTING OF: (A) 10 TO 30% BY WEIGHT OF A LITHIUM SILICATE VEHICLE WHEREIN THE LI2O TO SIO2 RATIO IS 0.22 TO 0.28, (B) 35 TO 70% BY WEIGHT OF A PIGMENT HAVING A MAXIMUM PARTICLE SIZE OF 40 MICRONS SELECTED FROM THE GROUP CONSISTING OF REFRACTORY METAL OXIDE, REFRACTORY METAL DOUBLE OXIDE AND REFRACTORY SILICATE, THE RATIO BY VOLUME OF SAID PIGMENT TO DRIED VEHICLE BEING FROM 3 TO 6, AND (C) A DILUENT CONSISTING OF WATER OF SUFFICIENT QUANTITY TO PRODUCE A TOTAL SOLIDS CONTENT OF LESS THAN 80% BY WEIGHT.

References Cited (Backward Citations)

US1618288A Cited
US1762581A Cited
US1924311A Cited
US2214815A Cited
US2765237A Cited
US2807552A Cited
US2998328A Cited
US2991200A Cited
GB859620A Cited
US3102038A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-06 1969-06-07 1969-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-06 1973-06-07 1973-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-06 1977-06-07 1977-12-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag