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US1282828A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic slow-down controller.

Assignee: Cutler Hammer Manufacturing Co
•
Filing: 1914-04-20
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Granted: 1918-10-29
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Expires: 1934-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 Clark T Henderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:58
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/08; H02H7/085; H02H7/0851; E; E05; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55

Claims Analysis

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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) 1921-10-28 1922-04-29 1922-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1925-10-28 1926-04-29 1926-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1929-10-28 1930-04-29 1930-10-29 $7700.00 Window Closed / Lapsed

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