← Back to Patent Explorer
US3192309A Expired / Lapsed US ⏱️ 0.0 years remaining

Insulation for winding wire and method of and device for producing the same

Assignee: Individual
•
Filing: 1959-11-05
•
Granted: 1965-06-29
•
Expires: 1979-11-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Zoder Fritz
  • 👤 Kallas Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:18
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/30; H01; H01B; H01B13/00; H01B13/06; H01B13/08; H01B13/0883; H01B3/00; H01B3/02; H01B3/08; H01B3/082; H01B3/18; H01B3/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 78 words
AN INSULATED ELECTRICAL CONDUCTOR COMPRISING AN ELECTRICAL CONDUCTOR, A THIN LAYER OF GLASS FIBERS WRAPPED ABOUT SAID CONDUCTOR, SAID LAYER BEING IMPREGNATED WITH A THERMOPLASTIC INSULATING RESIN COMPOSITION COMPRISING AT LEAST 20 PERCENT OF A SILICONE RESIN SELECTED FROM THE GROUP CONSISTING OF METHYL-SILICONE RESIN AND METHYL-PHENYLSILICONE RESIN, AND AN OUTER LAYER OF FOIL WRAPPED ABOUT SAID IMPREGNATED LAYER AND BONDED THERETO, SAID FOIL BEING A RESIN SELECTED FROM THE CLASS CONSISTING OF TEREPHTHALIC POLYESTER AND ISOTEREPHTHALIC POLYESTER.
Claim 2
Dependent Claim 78 words
AN INSULATED ELECTRICAL CONDUCTOR COMPRISING AN ELECTRICAL CONDUCTOR, A THIN LAYER OF GLASS FIBERS WRAPPED ABOUT SAID CONDUCTOR, SAID LAYER BEING IMPREGNATED WITH A THERMOPLASTIC INSULATING RESIN COMPOSITION COMPRISING AT LEAST 20 PERCENT OF A SILICONE RESIN SELECTED FROM THE GROUP CONSISTING OF METHYL-SILICONE RESIN AND METHYL-PHENYLSILICONE RESIN, AND AN OUTER LAYER OF FOIL WRAPPED ABOUT SAID IMPREGNATED LAYER AND BONDED THERETO, SAID FOIL BEING A RESIN SELECTED FROM THE CLASS CONSISTING OF TEREPHTHALIC POLYESTER AND ISOTEREPHTHALIC POLYESTER.

References Cited (Backward Citations)

US1943818A Cited
US1955908A Cited
US2238575A Cited
US2595729A Cited
US2504845A Cited
US2601336A Cited
US2836744A Cited
US2993820A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag