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US1594765A Expired / Lapsed US ⏱️ 0.0 years remaining

Window-sash construction

Assignee: OM Edwards Co Inc
•
Filing: 1924-06-18
•
Granted: 1926-08-03
•
Expires: 1944-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Roy T Axe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:37
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2316

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) 1929-08-02 1930-02-01 1930-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1933-08-02 1934-02-01 1934-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1937-08-02 1938-02-01 1938-08-03 $7700.00 Window Closed / Lapsed

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