← Back to Patent Explorer
US2255935A Expired / Lapsed US ⏱️ 0.0 years remaining

Wire drawing and spooling apparatus

Assignee: Individual
•
Filing: 1938-11-25
•
Granted: 1941-09-16
•
Expires: 1958-11-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Darcy E Lewellen
  • 👤 Emmons F Lewellen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:30
CPC Classifications
B; B65; B65H; B65H59/00; B65H59/38; B21; B21C; B21C47/00; B21C47/003

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) 1944-09-15 1945-03-17 1945-09-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-09-15 1949-03-17 1949-09-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-09-15 1953-03-17 1953-09-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag