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US3481350A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for diluting soap with an aqueous liquid

Assignee: Individual
•
Filing: 1967-02-02
•
Granted: 1969-12-02
•
Expires: 1987-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Leon Hoyt Chamberlain

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 17:55
CPC Classifications
G; G05; G05D; G05D11/00; G05D11/006; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2526; Y10T137/2534; Y10T137/2536; Y10T137/2931; Y10T137/2984; Y10T137/3115; Y10T137/3127; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86726; Y10T137/87571; Y10T137/87587; Y10T137/87643; Y10T137/87652

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1698537A Cited
US2218393A Cited
US2371028A Cited
US2680715A Cited
US2711252A Cited
US2710016A Cited
US3049142A Cited
US2826211A Cited
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US3100496A Cited
US3259141A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-01 1973-06-02 1973-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-01 1977-06-02 1977-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-01 1981-06-02 1981-12-02 $7700.00 Window Closed / Lapsed

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