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US3061730A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Barnes Engineering Co
•
Filing: 1960-10-19
•
Granted: 1962-10-30
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Expires: 1980-10-19
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Abstract

No abstract record available.

Inventors

  • 👤 Jankowitz Gerald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:31
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/787; G01S3/788

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1890558A Cited
US2385086A Cited
US2967246A Cited
US2968735A Cited
US2965762A Cited
US2931912A Cited
US2961545A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-29 1966-04-30 1966-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-29 1970-04-30 1970-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-29 1974-04-30 1974-10-30 $7700.00 Window Closed / Lapsed

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