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US1422443A Expired / Lapsed US ⏱️ 0.0 years remaining

Leading-in wires for incandescent electric lamps

Assignee: Individual
•
Filing: 1919-02-26
•
Granted: 1922-07-11
•
Expires: 1939-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Hoge Frederick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 11:55
CPC Classifications
C; C03; C03C; C03C27/00; C03C27/04; C03C27/042; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/936; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12104; Y10T428/12111; Y10T428/12125

Claims Analysis

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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) 1925-07-10 1926-01-09 1926-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1929-07-10 1930-01-09 1930-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1933-07-10 1934-01-09 1934-07-11 $7700.00 Window Closed / Lapsed

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