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US3513134A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyamide-imide enamel containing (1) dicyandiamide or (2) dicyandiamide and triphenyl phosphite

Assignee: ANAMAG Inc A CORP OF DE
•
Filing: 1966-11-23
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Granted: 1970-05-19
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Expires: 1986-11-23
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Abstract

No abstract record available.

Inventors

  • 👤 Ronald H Filius

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:05
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/315; C08K5/3155; C08K5/49; C08K5/51; C08K5/52; C08K5/524; C08K5/526

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2728790A Cited
US3238181A Cited
US3355427A Cited
US3360502A Cited
US3347828A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-05-18 1973-11-17 1974-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-05-18 1977-11-17 1978-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-05-18 1981-11-17 1982-05-19 $7700.00 Window Closed / Lapsed

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