← Back to Patent Explorer
US2494352A Expired / Lapsed US ⏱️ 0.0 years remaining

Electronic interval timer

Assignee: General Electric Co
•
Filing: 1945-02-28
•
Granted: 1950-01-10
•
Expires: 1965-02-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Elmo E Moyer
  • 👤 Joseph S Quill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:50
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/28; H03K17/288; G; G04; G04F; G04F10/00; G04F10/10

Claims Analysis

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

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-09 1953-07-11 1954-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-09 1957-07-11 1958-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-09 1961-07-11 1962-01-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag