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US1968628A Expired / Lapsed US ⏱️ 0.0 years remaining

Powdered soap product and method of preparing the same

Assignee: Vanderbilt Chemicals LLC
•
Filing: 1931-07-07
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Granted: 1934-07-31
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Expires: 1951-07-07
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Abstract

No abstract record available.

Inventors

  • 👤 William H Alton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:33
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/06; C11D9/00; C11D9/04; C11D9/22; C11D9/38

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) 1937-07-30 1938-01-29 1938-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1941-07-30 1942-01-29 1942-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1945-07-30 1946-01-29 1946-07-31 $7700.00 Window Closed / Lapsed

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