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US1446892A Expired / Lapsed US ⏱️ 0.0 years remaining

Headlight

Assignee: Individual
•
Filing: 1922-07-14
•
Granted: 1923-02-27
•
Expires: 1942-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Albert H Fay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:10
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/06; A44B11/08; F; F21; F21S; F21S41/00; F21S41/40; F21S41/43; F21V; F21V11/00; F21W; F21W2107/00; F21W2107/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1926-02-26 1926-08-28 1927-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1930-02-26 1930-08-28 1931-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1934-02-26 1934-08-28 1935-02-27 $7700.00 Window Closed / Lapsed

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