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US2778991A Expired / Lapsed US ⏱️ 0.0 years remaining

Splice detection procedures and apparatus

Assignee: Belden Manufacturing Co
•
Filing: 1951-06-27
•
Granted: 1957-01-22
•
Expires: 1971-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Charles M Winkleman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 06:48
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/50; G01R31/58; G01R31/59

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1258322A Cited
US1851538A Cited
US2022481A Cited
US2055672A Cited
US2170977A Cited
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US2383023A Cited
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US2516884A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-01-22 1960-07-23 1961-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-01-22 1964-07-23 1965-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-01-22 1968-07-23 1969-01-22 $7700.00 Window Closed / Lapsed

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