← Back to Patent Explorer
US2528054A Expired / Lapsed US ⏱️ 0.0 years remaining

Antihunt electrical servomotor apparatus

Assignee: Honeywell Inc
•
Filing: 1944-03-25
•
Granted: 1950-10-31
•
Expires: 1964-03-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Thomas R Harrison

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:12
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14

Claims Analysis

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

References Cited (Backward Citations)

US2085128A Cited
US2064454A Cited
US1998938A Cited
US2040014A Cited
US2154375A Cited
US2147674A Cited
US2209369A Cited
US2263497A Cited
US2192022A Cited
US2300742A Cited
US2364483A Cited
US2426711A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-10-30 1954-05-01 1954-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-10-30 1958-05-01 1958-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-10-30 1962-05-01 1962-10-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag