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US2806689A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric operator for vertical jalousies

Assignee: Individual
•
Filing: 1955-12-06
•
Granted: 1957-09-17
•
Expires: 1975-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Miller Lee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:38
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/665; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19614; Y10T74/19642; Y10T74/1967

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2502573A Cited
US2345594A Cited
GB552485A Cited
US2607452A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-09-16 1961-03-18 1961-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-09-16 1965-03-18 1965-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-09-16 1969-03-18 1969-09-17 $7700.00 Window Closed / Lapsed

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