Patent US2981401A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2981401A Expired / Lapsed US ⏱️ 0.0 years remaining

Conveyor for dishwashing machines

Assignee: GS Blakeslee and Co
•
Filing: 1959-01-19
•
Granted: 1961-04-25
•
Expires: 1979-01-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Cumming John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:30
CPC Classifications
A; A47; A47L; A47L15/00; A47L15/24; A47L15/247; A47L15/248

Claims Analysis

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

References Cited (Backward Citations)

US1426179A Cited
US1737819A Cited
GB384221A Cited
US2044744A Cited
US2644473A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-04-24 1964-10-24 1965-04-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-04-24 1968-10-24 1969-04-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-04-24 1972-10-24 1973-04-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag