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US2499297A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric connector

Assignee: Buchanan Electrical Products Corp
•
Filing: 1948-07-02
•
Granted: 1950-02-28
•
Expires: 1968-07-02
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Abstract

No abstract record available.

Inventors

  • 👤 Stephen N Buchanan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:09
CPC Classifications
H; H01; H01R; H01R31/00; H01R11/00; H01R11/03; H01R11/09; H01R13/00; H01R13/02; H01R13/10; H01R13/11; H01R13/111; H01R2101/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2033643A Cited
US2318647A Cited
CH216786A Cited
US2299787A Cited
US2318649A Cited
US2291434A Cited
US2288918A Cited
US2318651A Cited
US2444997A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-02-27 1953-08-29 1954-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-02-27 1957-08-29 1958-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-02-27 1961-08-29 1962-02-28 $7700.00 Window Closed / Lapsed

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