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US2756356A Expired / Lapsed US ⏱️ 0.0 years remaining

Field magnet unit for flywheel magnetos

Assignee: Globe Union Inc
•
Filing: 1953-09-16
•
Granted: 1956-07-24
•
Expires: 1973-09-16
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Abstract

No abstract record available.

Inventors

  • 👤 Allen L Brownlee
  • 👤 Terrence G Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 03:37
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/27; H02K1/2786; H02K1/2787; H02K1/2789; H02K1/2791

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1991046A Cited
CH181069A Cited
FR797880A Cited
US2101392A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-07-24 1960-01-23 1960-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-07-24 1964-01-23 1964-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-07-24 1968-01-23 1968-07-24 $7700.00 Window Closed / Lapsed

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