← Back to Patent Explorer
US2077938A Expired / Lapsed US ⏱️ 0.0 years remaining

Injection valve for engines

Assignee: International Motors LLC
•
Filing: 1935-07-05
•
Granted: 1937-04-20
•
Expires: 1955-07-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kuttner Julius

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:38
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/08; F02M57/00; F02M57/02; F02M61/16; F02M61/18; F02M2700/00; F02M2700/07; F02M2700/078

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) 1940-04-19 1940-10-19 1941-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1944-04-19 1944-10-19 1945-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1948-04-19 1948-10-19 1949-04-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag