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US2420754A Expired / Lapsed US ⏱️ 0.0 years remaining

Terminal panel

Assignee: Cinch Manufacturing Corp
•
Filing: 1943-06-18
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Granted: 1947-05-20
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Expires: 1963-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Wilford C Macfadden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:51
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/10; H01R4/14; H01R9/00; H01R9/16; H01R9/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1011439A Cited
US1847100A Cited
US1856681A Cited
US2283136A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-05-19 1950-11-18 1951-05-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-05-19 1954-11-18 1955-05-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-05-19 1958-11-18 1959-05-20 $7700.00 Window Closed / Lapsed

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