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US2909833A Expired / Lapsed US ⏱️ 0.0 years remaining

Printed circuits and method of soldering the same

Assignee: Indium Corp of America Inc
•
Filing: 1955-05-02
•
Granted: 1959-10-27
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Expires: 1975-05-02
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Abstract

No abstract record available.

Inventors

  • 👤 William S Murray
  • 👤 Jr John Robert Dyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:53
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/26; B23K35/262; H; H05; H05K; H05K3/00; H05K3/02; H05K3/06; H05K3/061; H05K3/062; H05K3/30; H05K3/32; H05K3/34; H05K3/3465; H05K3/3473; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0338; H05K3/3447; H05K3/346; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49139

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1550157A Cited
US2464821A Cited
US2443119A Cited
US2700623A Cited
US2714760A Cited
US2717840A Cited
US2716268A Cited
US2774014A Cited
US2777192A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-10-26 1963-04-27 1963-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-10-26 1967-04-27 1967-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-10-26 1971-04-27 1971-10-27 $7700.00 Window Closed / Lapsed

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