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US1920788A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for transmitting measured values to alpha distant point

Assignee: Firm Neufeldt & Kuhnke G M B H
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Filing: 1929-12-14
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Granted: 1933-08-01
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Expires: 1949-12-14
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Abstract

No abstract record available.

Inventors

  • 👤 Hausrath Herbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 17:45
CPC Classifications
H; H03; H03M; H03M1/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-07-31 1937-01-30 1937-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-07-31 1941-01-30 1941-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-07-31 1945-01-30 1945-08-01 $7700.00 Window Closed / Lapsed

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