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US2852633A Expired / Lapsed US ⏱️ 0.0 years remaining

Flashlight construction

Assignee: Exide Technologies LLC
•
Filing: 1955-07-05
•
Granted: 1958-09-16
•
Expires: 1975-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Edward J Garland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:40
CPC Classifications
F; F21; F21L; F21L4/00; F21V; F21V23/00; F21V23/04; F21V23/0414

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2049762A Cited
US2020352A Cited
US2226353A Cited
US2225936A Cited
US2439496A Cited
US2503287A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-09-15 1962-03-17 1962-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-09-15 1966-03-17 1966-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-09-15 1970-03-17 1970-09-16 $7700.00 Window Closed / Lapsed

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