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US1901526A Expired / Lapsed US ⏱️ 0.0 years remaining

Synchronously operated timing device

Assignee: WAPPLER ELECTRIC Co Inc
•
Filing: 1930-08-05
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Granted: 1933-03-14
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Expires: 1950-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Mutscheller Arthur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:17
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/26; H05G1/30; H05G1/38; H05G1/40

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) 1936-03-13 1936-09-12 1937-03-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-03-13 1940-09-12 1941-03-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-03-13 1944-09-12 1945-03-14 $7700.00 Window Closed / Lapsed

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