Patent US2338689A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2338689A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of treating and conditioning containers

Assignee: REX Co
•
Filing: 1941-08-07
•
Granted: 1944-01-04
•
Expires: 1961-08-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Milton E Parker
  • 👤 Paul W Bonewitz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 20:18
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/0839; B08B9/0843

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1947-01-03 1947-07-05 1948-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-01-03 1951-07-05 1952-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-01-03 1955-07-05 1956-01-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag