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Assignee: Individual
•
Filing: 1910-03-25
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Granted: 1910-08-23
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Expires: 1930-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 Max Just
  • 👤 Franz Heinrich Wittig
  • 👤 Max Seyferth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:38
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/03; E04D13/035; E04D13/0351; E04D13/0354

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) 1913-08-22 1914-02-21 1914-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1917-08-22 1918-02-21 1918-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1921-08-22 1922-02-21 1922-08-23 $7700.00 Window Closed / Lapsed

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