← Back to Patent Explorer
US2165249A Expired / Lapsed US ⏱️ 0.0 years remaining

Card punching machine

Assignee: International Business Machines Corp
•
Filing: 1936-12-17
•
Granted: 1939-07-11
•
Expires: 1956-12-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frederick L Fuller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:01
CPC Classifications
G; G06; G06C; G06C11/00; G06C11/08; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/091; Y10T83/444; Y10T83/4587; Y10T83/4592; Y10T83/869; Y10T83/8742; Y10T83/8743

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) 1942-07-10 1943-01-09 1943-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-07-10 1947-01-09 1947-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-07-10 1951-01-09 1951-07-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag