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US2427908A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric fuse box

Assignee: JA Crabtree and Co Ltd
•
Filing: 1945-01-24
•
Granted: 1947-09-23
•
Expires: 1965-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Hill Walter Edward
  • 👤 Wintle Thomas Daniel Guy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:46
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/02; H01H85/20; H01H2085/2075

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US713503A Cited
US802999A Cited
US1215491A Cited
US1122754A Cited
US1133569A Cited
US1404322A Cited
US1657799A Cited
US1813582A Cited
US1887089A Cited
US2145163A Cited
US2360304A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-09-22 1951-03-24 1951-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-09-22 1955-03-24 1955-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-09-22 1959-03-24 1959-09-23 $7700.00 Window Closed / Lapsed

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