Patent EP0346012A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
US2265971A Expired / Lapsed US ⏱️ 0.0 years remaining

Pump

Assignee: Deere and Co
•
Filing: 1938-11-07
•
Granted: 1941-12-09
•
Expires: 1958-11-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Talbert W Paul
  • 👤 Leonard B Neighbour

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:40
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/10

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) 1944-12-08 1945-06-09 1945-12-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-12-08 1949-06-09 1949-12-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-12-08 1953-06-09 1953-12-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag