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US3516150A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing solid electrolytic capacitors

Assignee: International Standard Electric Corp
•
Filing: 1968-02-21
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Granted: 1970-06-23
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Expires: 1988-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Ronald Francis Leech

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:58
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/008; H01G9/012; H01G9/04; H01G9/048; H01G9/052; H01G9/15; Y; Y10; Y10S; Y10S65/00; Y10S65/11; Y10T; Y10T29/00; Y10T29/43; Y10T29/435

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3166693A Cited
US2359970A Cited
US2299228A Cited
US2758258A Cited
US3375413A Cited
US3345545A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-22 1973-12-22 1974-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-22 1977-12-22 1978-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-22 1981-12-22 1982-06-23 $7700.00 Window Closed / Lapsed

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