← Back to Patent Explorer
US3249559A Expired / Lapsed US ⏱️ 0.0 years remaining

Conductive coating

Assignee: Individual
•
Filing: 1963-08-26
•
Granted: 1966-05-03
•
Expires: 1983-08-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gallas William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 08:36
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
A COATING COMPOSITION FOR PROVIDING AN ELECTRICALLY CONDUCTIVE SURFACE ON TETRAFLUOROETHYLENE PLASTIC, SAID COMPOSITION CONSISTING OF THE MIXTURE OF 1 PART BY WEIGHT OF A COLLOIDAL DIPSERSION OF GRAPHITE IN ALCOHOL HAVING 20 PERCENT SOLID CONTENT AND 1 TO 3 PARTS BY WEIGHT OF A SOLVENT, SAID SOLVENT CONSISTING BY WEIGHT OF 3 TO 6 PARTS TOLUENE, 1 TO 3 PARTS ACETONE, AND 0.5 TO 1 PART OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF METHYL ETHYL KETONE AND ETHYL ETHER.
Claim 2
Dependent Claim 82 words
A COATING COMPOSITION FOR PROVIDING AN ELECTRICALLY CONDUCTIVE SURFACE ON TETRAFLUOROETHYLENE PLASTIC, SAID COMPOSITION CONSISTING OF THE MIXTURE OF 1 PART BY WEIGHT OF A COLLOIDAL DIPSERSION OF GRAPHITE IN ALCOHOL HAVING 20 PERCENT SOLID CONTENT AND 1 TO 3 PARTS BY WEIGHT OF A SOLVENT, SAID SOLVENT CONSISTING BY WEIGHT OF 3 TO 6 PARTS TOLUENE, 1 TO 3 PARTS ACETONE, AND 0.5 TO 1 PART OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF METHYL ETHYL KETONE AND ETHYL ETHER.

References Cited (Backward Citations)

US2111742A Cited
US2933457A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-02 1969-11-01 1970-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-02 1973-11-01 1974-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-02 1977-11-01 1978-05-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag