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US2759341A Expired / Lapsed US ⏱️ 0.0 years remaining

Remote operator for window actuators

Assignee: Individual
•
Filing: 1954-06-02
•
Granted: 1956-08-21
•
Expires: 1974-06-02
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Abstract

No abstract record available.

Inventors

  • 👤 Esmond F Wiley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 20:23
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/02; E05F11/34

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1138926A Cited
US1300148A Cited
US1866714A Cited
US1903660A Cited
US2511049A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-08-21 1960-02-20 1960-08-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-08-21 1964-02-20 1964-08-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-08-21 1968-02-20 1968-08-21 $7700.00 Window Closed / Lapsed

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