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US2726558A Expired / Lapsed US ⏱️ 0.0 years remaining

Washing machine drive mechanism

Assignee: Whirlpool Corp
•
Filing: 1949-11-18
•
Granted: 1955-12-13
•
Expires: 1969-11-18
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Abstract

No abstract record available.

Inventors

  • 👤 Geldhof Peter Eduard
  • 👤 Harbor Benton
  • 👤 Ringer Luther

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:32
CPC Classifications
D; D06; D06F; D06F37/00; D06F37/30; D06F37/36; F; F16; F16H; F16H61/00; F16H61/02; F16H61/0262; F16H2716/00

Claims Analysis

Total Claims: 0
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-12-12 1959-06-13 1959-12-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-12-12 1963-06-13 1963-12-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-12-12 1967-06-13 1967-12-13 $7700.00 Window Closed / Lapsed

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