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US1888343A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Appleton Electric LLC
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Filing: 1928-11-09
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Granted: 1932-11-22
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Expires: 1948-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 Ernest A Bohlman
  • 👤 Brachtl Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:16
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; F; F16; F16L; F16L19/00; F16L19/08; Y; Y10; Y10T; Y10T403/00; Y10T403/49; Y10T403/4933

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) 1935-11-22 1936-05-23 1936-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-11-22 1940-05-23 1940-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-11-22 1944-05-23 1944-11-22 $7700.00 Window Closed / Lapsed

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