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US2438283A Expired / Lapsed US ⏱️ 0.0 years remaining

Switching system

Assignee: Bendix Aviation Corp
•
Filing: 1945-01-13
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Granted: 1948-03-23
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Expires: 1965-01-13
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Abstract

No abstract record available.

Inventors

  • 👤 Hegy Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:44
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2055363A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-03-23 1951-09-22 1952-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-03-23 1955-09-22 1956-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-03-23 1959-09-22 1960-03-23 $7700.00 Window Closed / Lapsed

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