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US990680A Expired / Lapsed US ⏱️ 0.0 years remaining

Street-lamp.

Assignee: SUN VAPOR STREET LIGHT Co
•
Filing: 1911-01-16
•
Granted: 1911-04-25
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Expires: 1931-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Henry E Streiber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:43
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/06; F21L; F21L19/00

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) 1914-04-24 1914-10-24 1915-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1918-04-24 1918-10-24 1919-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1922-04-24 1922-10-24 1923-04-25 $7700.00 Window Closed / Lapsed

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