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US2920045A Expired / Lapsed US ⏱️ 0.0 years remaining

Heavy duty liquid detergent compositions

Assignee: Colgate Palmolive Co
•
Filing: 1955-09-06
•
Granted: 1960-01-05
•
Expires: 1975-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Hearn William Ralph
  • 👤 Maclean Allister Neil
  • 👤 Trusler Frederick William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:51
CPC Classifications
F; F28; F28B; F28B1/00; F28B1/06; C; C11; C11D; C11D17/00; C11D17/0008; C11D17/0013; C11D17/0017; C11D17/003; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D3/062; C11D3/12; C11D3/124; C11D3/1246; C11D3/1253; C11D3/1266; C11D3/16; C11D3/20; C11D3/2093; C11D3/26; C11D3/32; C11D3/323; C11D3/34; C11D3/349

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2581677A Cited
GB401413A Cited
GB461221A Cited
US2486921A Cited
US2519062A Cited
US2607740A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-01-04 1963-07-06 1964-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-01-04 1967-07-06 1968-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-01-04 1971-07-06 1972-01-05 $7700.00 Window Closed / Lapsed

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