← Back to Patent Explorer
US3428313A Expired / Lapsed US ⏱️ 0.0 years remaining

Ball path computer system

Assignee: ITT Inc
•
Filing: 1965-12-09
•
Granted: 1969-02-18
•
Expires: 1985-12-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George G D Southard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:37
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/04; A63D2005/042

Claims Analysis

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

References Cited (Backward Citations)

US2784397A Cited
US3212779A Cited
US3223416A Cited
US3218631A Cited
US3232404A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-02-18 1972-08-19 1973-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-02-18 1976-08-19 1977-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-02-18 1980-08-19 1981-02-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag