Patent US2379535A successfully refreshed from Google Patents.
Patent US2602143A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2602143A Expired / Lapsed US ⏱️ 0.0 years remaining

Control apparatus for engine starters

Assignee: Motors Liquidation Co
•
Filing: 1945-06-04
•
Granted: 1952-07-01
•
Expires: 1965-06-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Julius H Bolles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:11
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/10; F02N11/101; F02N11/105; F02N11/08; F02N11/0848; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/132

Claims Analysis

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

References Cited (Backward Citations)

US1908088A Cited
US1981880A Cited
US1981879A Cited
US1936638A Cited
US1909415A Cited
US2016818A Cited
US2078608A Cited
US2105723A Cited
US2178098A Cited
US2283659A Cited
US2336762A Cited
US2218847A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-07-01 1955-12-31 1956-07-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-07-01 1959-12-31 1960-07-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-07-01 1963-12-31 1964-07-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag