← Back to Patent Explorer
US2558184A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical equipment for remote measuring and controlling

Assignee: Individual
•
Filing: 1947-07-17
•
Granted: 1951-06-26
•
Expires: 1967-07-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lavet Marius Jean

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:02
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/02; G08C19/06

Claims Analysis

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

References Cited (Backward Citations)

US691742A Cited
US705482A Cited
US1668457A Cited
US1431627A Cited
US1964265A Cited
US1897415A Cited
US1943463A Cited
US2068116A Cited
US2139385A Cited
US2334543A Cited
US2427866A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-06-25 1954-12-25 1955-06-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-06-25 1958-12-25 1959-06-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-06-25 1962-12-25 1963-06-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag