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US1233807A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making insulated wires.

Assignee: General Electric Co
•
Filing: 1914-01-03
•
Granted: 1917-07-17
•
Expires: 1934-01-03
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Abstract

No abstract record available.

Inventors

  • 👤 Robert H Read

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:38
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/29; H01B7/292; H01B13/00; H01B13/06; H01B13/14; H01B13/148; H01B7/08; H01B7/0838; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2927; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2944; Y10T428/2949

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) 1920-07-16 1921-01-15 1921-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-07-16 1925-01-15 1925-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-07-16 1929-01-15 1929-07-17 $7700.00 Window Closed / Lapsed

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