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US2813413A Expired / Lapsed US ⏱️ 0.0 years remaining

Washing machines

Assignee: Murray Corp
•
Filing: 1953-06-02
•
Granted: 1957-11-19
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Expires: 1973-06-02
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Abstract

No abstract record available.

Inventors

  • 👤 Hugh K Leach

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:52
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/08; D06F39/087; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7339; Y10T137/7355; Y10T137/7358; Y10T137/7368

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2155868A Cited
US2254269A Cited
US2300421A Cited
US2302836A Cited
US2381894A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-11-18 1961-05-20 1961-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-18 1965-05-20 1965-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-18 1969-05-20 1969-11-19 $7700.00 Window Closed / Lapsed

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