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US2817754A Expired / Lapsed US ⏱️ 0.0 years remaining

Torch head safety flash light

Assignee: Bridgeport Metal Goods Manufacturing Co
•
Filing: 1954-08-26
•
Granted: 1957-12-24
•
Expires: 1974-08-26
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur H Moore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:40
CPC Classifications
F; F21; F21L; F21L4/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2253952A Cited
US2254257A Cited
US2326607A Cited
NL55525C Cited
US2518437A Cited
US2690503A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-12-23 1961-06-24 1961-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-12-23 1965-06-24 1965-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-12-23 1969-06-24 1969-12-24 $7700.00 Window Closed / Lapsed

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