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US2424049A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of cleaning containers

Assignee: BONNIE M BONEWITZ
•
Filing: 1942-04-22
•
Granted: 1947-07-15
•
Expires: 1962-04-22
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Abstract

No abstract record available.

Inventors

  • 👤 Milton E Parker
  • 👤 Paul W Bonewitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 09:13
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/0839

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US764222A Cited
US864133A Cited
US1642419A Cited
US1737938A Cited
GB313164A Cited
US1914145A Cited
GB488972A Cited
US2232803A Cited
US2291085A Cited
US2338688A Cited
US2338689A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-07-14 1951-01-13 1951-07-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-07-14 1955-01-13 1955-07-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-07-14 1959-01-13 1959-07-15 $7700.00 Window Closed / Lapsed

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