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US2282340A Expired / Lapsed US ⏱️ 0.0 years remaining

Relaxation oscillator

Assignee: General Electric Co
•
Filing: 1939-06-10
•
Granted: 1942-05-12
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Expires: 1959-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Pieplow Hanswerner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:32
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/86

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1945-05-11 1945-11-10 1946-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-05-11 1949-11-10 1950-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-05-11 1953-11-10 1954-05-12 $7700.00 Window Closed / Lapsed

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