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US2956139A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical multi-contact devices

Assignee: EGA ELECTRIC Ltd
•
Filing: 1957-04-24
•
Granted: 1960-10-11
•
Expires: 1977-04-24
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Abstract

No abstract record available.

Inventors

  • 👤 Paddock William Joseph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:12
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/193; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/26; H01H1/28; H01H50/00; H01H50/54; H01H50/56; H01R13/46; H01R13/502; H01H2001/265

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US752613A Cited
US468654A Cited
US1917009A Cited
US1865600A Cited
US2069169A Cited
US2025380A Cited
US2172927A Cited
US2154338A Cited
US2334897A Cited
US2277443A Cited
US2748364A Cited
GB770030A Cited
GB771912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-10-11 1964-04-11 1964-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-10-11 1968-04-11 1968-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-10-11 1972-04-11 1972-10-11 $7700.00 Window Closed / Lapsed

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