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US709806A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical indicator.

Assignee: ADOLPH GUNZENDORFER
•
Filing: 1901-11-29
•
Granted: 1902-09-23
•
Expires: 1921-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Horatio S Tittle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:57
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/24; G09F11/26; G09F11/28; H; H03; H03M; H03M1/00

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) 1905-09-22 1906-03-24 1906-09-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1909-09-22 1910-03-24 1910-09-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1913-09-22 1914-03-24 1914-09-23 $7700.00 Window Closed / Lapsed

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