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US2763847A Expired / Lapsed US ⏱️ 0.0 years remaining

Cam clamp for back wiring connection

Assignee: Harvey Hubbell Inc
•
Filing: 1952-01-24
•
Granted: 1956-09-18
•
Expires: 1972-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Hubbell Harvey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:46
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/50; H01R4/5008

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1328784A Cited
US948596A Cited
US1960191A Cited
US1984016A Cited
US2103548A Cited
US2388724A Cited
US2482965A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-09-18 1960-03-19 1960-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-09-18 1964-03-19 1964-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-09-18 1968-03-19 1968-09-18 $7700.00 Window Closed / Lapsed

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