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US1378622A Expired / Lapsed US ⏱️ 0.0 years remaining

Door-lock

Assignee: Individual
•
Filing: 1920-07-27
•
Granted: 1921-05-17
•
Expires: 1940-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 Sarbij Mike

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:56
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/20; E05B17/2007; E05B17/203; E05B17/2038; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1018; Y10T292/1022; Y10T292/1028

Claims Analysis

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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) 1924-05-16 1924-11-15 1925-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-05-16 1928-11-15 1929-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-05-16 1932-11-15 1933-05-17 $7700.00 Window Closed / Lapsed

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