← Back to Patent Explorer
US2455394A Expired / Lapsed US ⏱️ 0.0 years remaining

Accelerometer

Assignee: Unisys Corp
•
Filing: 1943-06-29
•
Granted: 1948-12-07
•
Expires: 1963-06-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hugh E Webber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 08:54
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/12; G01P15/006; G01P15/008

Claims Analysis

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

References Cited (Backward Citations)

US1317072A Cited
US1266570A Cited
US1651387A Cited
DE425059C Cited
US1841607A Cited
US1832334A Cited
US2023748A Cited
US2193910A Cited
US2203897A Cited
US2233844A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-12-07 1952-06-07 1952-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-12-07 1956-06-07 1956-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-12-07 1960-06-07 1960-12-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag