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US1892374A Expired / Lapsed US ⏱️ 0.0 years remaining

Antirattler device for doors

Assignee: Individual
•
Filing: 1930-05-10
•
Granted: 1932-12-27
•
Expires: 1950-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Woller Oliver C Ritz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:24
CPC Classifications
E; E05; E05F; E05F7/00; E05F7/04; Y; Y10; Y10S; Y10S16/00; Y10S16/06

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) 1935-12-27 1936-06-27 1936-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-12-27 1940-06-27 1940-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-12-27 1944-06-27 1944-12-27 $7700.00 Window Closed / Lapsed

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