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US3053419A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid detergent dispenser for dishwasher and valve therefor

Assignee: Auto Chlor System Inc
•
Filing: 1960-12-22
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Granted: 1962-09-11
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Expires: 1980-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Willis W Palmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:27
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/42; A47L15/44; A47L15/4418

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1220929A Cited
US1261495A Cited
US1327708A Cited
GB159088A Cited
US1658227A Cited
US2057286A Cited
US2570422A Cited
US2578994A Cited
US2770242A Cited
US2860819A Cited
US3012700A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-09-10 1966-03-12 1966-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-09-10 1970-03-12 1970-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-09-10 1974-03-12 1974-09-11 $7700.00 Window Closed / Lapsed

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