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US2562544A Expired / Lapsed US ⏱️ 0.0 years remaining

Watertight plug and jack

Assignee: Stromberg Carlson Corp
•
Filing: 1948-01-31
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Granted: 1951-07-31
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Expires: 1968-01-31
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Abstract

No abstract record available.

Inventors

  • 👤 Howard S Gleason

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:32
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/58; H01R2105/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1117647A Cited
US1481368A Cited
US1841468A Cited
US1956949A Cited
US2102625A Cited
US2224366A Cited
US2336218A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-30 1955-01-29 1955-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-30 1959-01-29 1959-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-30 1963-01-29 1963-07-31 $7700.00 Window Closed / Lapsed

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