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US3366848A Expired / Lapsed US ⏱️ 0.0 years remaining

High energy supply and interlocking for plural solenoids

Assignee: Joslyn Manufacturing and Supply Co
•
Filing: 1965-03-26
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Granted: 1968-01-30
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Expires: 1985-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Elmer L Luehring
  • 👤 Harvey C Kaplan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:41
CPC Classifications
H; H02; H02H; H02H1/00; H02H1/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2645744A Cited
US2773221A Cited
US3084311A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-29 1971-07-31 1972-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-29 1975-07-31 1976-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-29 1979-07-31 1980-01-30 $7700.00 Window Closed / Lapsed

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