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US2584208A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for winding and producing coils

Assignee: Kuhlman Electric Corp
•
Filing: 1950-01-03
•
Granted: 1952-02-05
•
Expires: 1970-01-03
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Abstract

No abstract record available.

Inventors

  • 👤 Eric L Holmgren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 05:19
CPC Classifications
B; B65; B65H; B65H71/00; H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; H01F41/064; H01F41/066; Y; Y10; Y10S; Y10S264/00; Y10S264/40; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1519522A Cited
US1587155A Cited
US724287A Cited
US1419090A Cited
US1633620A Cited
US2258025A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-04 1955-08-06 1956-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-04 1959-08-06 1960-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-04 1963-08-06 1964-02-05 $7700.00 Window Closed / Lapsed

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