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US2060025A Expired / Lapsed US ⏱️ 0.0 years remaining

Vibrator power supply system

Assignee: RCA Corp
•
Filing: 1935-02-01
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Granted: 1936-11-10
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Expires: 1955-02-01
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Abstract

No abstract record available.

Inventors

  • 👤 Alexander D Burt
  • 👤 Arnold J Rohner
  • 👤 Shoup Frederic

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:18
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/34; H02M3/38; H02M3/42

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) 1939-11-10 1940-05-11 1940-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-11-10 1944-05-11 1944-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-11-10 1948-05-11 1948-11-10 $7700.00 Window Closed / Lapsed

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