← Back to Patent Explorer
US2725550A Expired / Lapsed US ⏱️ 0.0 years remaining

Indicating system

Assignee: Bendix Aviation Corp
•
Filing: 1951-02-08
•
Granted: 1955-11-29
•
Expires: 1971-02-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur D Prior

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:42
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/28

Claims Analysis

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

References Cited (Backward Citations)

US1614217A Cited
US1986986A Cited
US2039404A Cited
US2164728A Cited
US2432772A Cited
US2525967A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-11-28 1959-05-30 1959-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-11-28 1963-05-30 1963-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-11-28 1967-05-30 1967-11-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag