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US2069611A Expired / Lapsed US ⏱️ 0.0 years remaining

Window regulating device

Assignee: MYERS REGULATOR Co
•
Filing: 1934-01-04
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Granted: 1937-02-02
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Expires: 1954-01-04
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Abstract

No abstract record available.

Inventors

  • 👤 Henry C Kestel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:50
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/382; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55

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) 1940-02-02 1940-08-03 1941-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-02-02 1944-08-03 1945-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-02-02 1948-08-03 1949-02-02 $7700.00 Window Closed / Lapsed

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