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Patent US3515585A successfully refreshed from Google Patents.
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US3515585A Expired / Lapsed US ⏱️ 0.0 years remaining

Gelation coating method for electronic circuit panels

Assignee: International Business Machines Corp
•
Filing: 1968-04-24
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Granted: 1970-06-02
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Expires: 1988-04-24
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Abstract

No abstract record available.

Inventors

  • 👤 John B Chamberlin
  • 👤 Richard W Noth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:47
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/096; C08L; C08L79/00; C08L79/04; C08L79/08; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/303; H01B3/306; H01B3/307; H05; H05K; H05K3/00; H05K3/22; H05K3/28; C08J2379/00; C08J2379/02; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/0154; H05K2201/09; H05K2201/09818; H05K2201/09872; H05K2203/00; H05K2203/07; H05K2203/0756; H05K2203/0759; H05K2203/11; H05K2203/1105

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2661307A Cited
US3071496A Cited
US3168417A Cited
US3309578A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-01 1973-12-01 1974-06-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-01 1977-12-01 1978-06-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-01 1981-12-01 1982-06-02 $7700.00 Window Closed / Lapsed

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