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US1739246A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing wire coils

Assignee: Individual
•
Filing: 1927-11-07
•
Granted: 1929-12-10
•
Expires: 1947-11-07
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Abstract

No abstract record available.

Inventors

  • 👤 Majce Johann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:28
CPC Classifications
H; H01; H01F; H01F17/00; H01F17/02; Y; Y10; Y10S; Y10S425/00; Y10S425/007; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071

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) 1932-12-09 1933-06-10 1933-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1936-12-09 1937-06-10 1937-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1940-12-09 1941-06-10 1941-12-10 $7700.00 Window Closed / Lapsed

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