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US2782848A Expired / Lapsed US ⏱️ 0.0 years remaining

Venetian blind

Assignee: Individual
•
Filing: 1953-08-28
•
Granted: 1957-02-26
•
Expires: 1973-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Cereceda Ramiro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:45
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/36; E06B9/361

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE735886C Cited
US2158454A Cited
US2311716A Cited
US2388000A Cited
US2604159A Cited
US2587859A Cited
US2597578A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-02-26 1960-08-27 1961-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-02-26 1964-08-27 1965-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-02-26 1968-08-27 1969-02-26 $7700.00 Window Closed / Lapsed

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