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US2425620A Expired / Lapsed US ⏱️ 0.0 years remaining

Dishwashing apparatus

Assignee: HOTPOINT Inc
•
Filing: 1941-12-05
•
Granted: 1947-08-12
•
Expires: 1961-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Leslie A Kempton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:07
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/46; A47L15/4251; A47L15/4257; A47L15/4259

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1973275A Cited
US2051860A Cited
US2000448A Cited
US2157112A Cited
US2064832A Cited
US2155271A Cited
US2195615A Cited
US2163419A Cited
US2278268A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-08-11 1951-02-10 1951-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-08-11 1955-02-10 1955-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-08-11 1959-02-10 1959-08-12 $7700.00 Window Closed / Lapsed

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