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US1088914A Expired / Lapsed US ⏱️ 0.0 years remaining

Incandescent-lamp socket.

Assignee: WILLIAM C HOWLAND
•
Filing: 1913-03-13
•
Granted: 1914-03-03
•
Expires: 1933-03-13
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Abstract

No abstract record available.

Inventors

  • 👤 Harry Marks
  • 👤 Sanford Helsel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:19
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/945; H01R33/955; H01R33/9555

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) 1917-03-02 1917-09-01 1918-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1921-03-02 1921-09-01 1922-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1925-03-02 1925-09-01 1926-03-03 $7700.00 Window Closed / Lapsed

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