← Back to Patent Explorer
US2745681A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle coupler draw bar for towing trailers

Assignee: Individual
•
Filing: 1953-04-30
•
Granted: 1956-05-15
•
Expires: 1973-04-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carl C Kitterman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 08:08
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/14; B60D1/143

Claims Analysis

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

References Cited (Backward Citations)

US2485743A Cited
US2546664A Cited
US2486161A Cited
US2575171A Cited
US2549941A Cited
US2604331A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-05-15 1959-11-14 1960-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-05-15 1963-11-14 1964-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-05-15 1967-11-14 1968-05-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag