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US3513355A Expired / Lapsed US ⏱️ 0.0 years remaining

Fixed sequence multiple squib control circuit

Assignee: Energy Conversion Devices Inc
•
Filing: 1968-12-27
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Granted: 1970-05-19
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Expires: 1988-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 Roy R Shanks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:04
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; F42D1/045; F42D1/05; F42D1/055

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3271591A Cited
US3312869A Cited
US3311788A Cited
US3424924A 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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