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US1895358A Expired / Lapsed US ⏱️ 0.0 years remaining

Door frame construction

Assignee: Individual
•
Filing: 1928-02-06
•
Granted: 1933-01-24
•
Expires: 1948-02-06
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Abstract

No abstract record available.

Inventors

  • 👤 Axel G W Wedberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:26
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/04; E06B1/52; E06B1/528; E04; E04F; E04F21/00; E04F21/0007; E04F21/0015; E04G; E04G15/00; E04G15/02; E06B1/56; E06B1/60; E06B1/6015; E06B1/6038; Y; Y10; Y10S; Y10S269/00; Y10S269/904; Y10S269/905

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-01-24 1936-07-25 1937-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-01-24 1940-07-25 1941-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-01-24 1944-07-25 1945-01-24 $7700.00 Window Closed / Lapsed

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