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US1029281A Expired / Lapsed US ⏱️ 0.0 years remaining

Burglar-alarm.

Assignee: Individual
•
Filing: 1912-02-21
•
Granted: 1912-06-11
•
Expires: 1932-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Otis L Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 02:43
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/02; G08B13/08; E; E05; E05D; E05D11/00; E05D11/0081; H; H01; H01H; H01H3/00; H01H3/02; H01H3/16; H01H3/161; H01H3/162

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) 1915-06-11 1915-12-11 1916-06-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1919-06-11 1919-12-11 1920-06-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1923-06-11 1923-12-11 1924-06-11 $7700.00 Window Closed / Lapsed

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