← Back to Patent Explorer
US2653823A Expired / Lapsed US ⏱️ 0.0 years remaining

Implement hitch for tractors

Assignee: DEARBORN MOTORS Corp
•
Filing: 1950-11-13
•
Granted: 1953-09-29
•
Expires: 1970-11-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Raymond W Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:10
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/04; A01B59/042

Claims Analysis

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

References Cited (Backward Citations)

GB459100A Cited
US2124947A Cited
US2347898A Cited
US2398365A Cited
US2379225A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-09-28 1957-03-30 1957-09-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-09-28 1961-03-30 1961-09-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-09-28 1965-03-30 1965-09-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag