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US2352202A Expired / Lapsed US ⏱️ 0.0 years remaining

Mixing plant

Assignee: SC Johnson and Son Inc
•
Filing: 1941-09-18
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Granted: 1944-06-27
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Expires: 1961-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 Charles H Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:24
CPC Classifications
B; B28; B28C; B28C7/00; B28C7/04; B28C7/06; B28C7/067; B28C5/00; B28C5/08; B28C5/18; B28C5/1825; B28C5/1843

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1947-06-27 1947-12-27 1948-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-06-27 1951-12-27 1952-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-06-27 1955-12-27 1956-06-27 $7700.00 Window Closed / Lapsed

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