← Back to Patent Explorer
US2670624A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for measurement of low rate deformability

Assignee: Standard Oil Co
•
Filing: 1950-04-04
•
Granted: 1954-03-02
•
Expires: 1970-04-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Robert B Faris
  • 👤 Harley F Hardman
  • 👤 Melvin M Fink

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:54
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/20

Claims Analysis

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

References Cited (Backward Citations)

US1225438A Cited
US1827805A Cited
US2122203A Cited
US2293488A Cited
US2185340A Cited
US2346981A Cited
US2377869A Cited
US2338338A Cited
US2426390A Cited
US2404584A Cited
US2504985A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-03-01 1957-08-31 1958-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-03-01 1961-08-31 1962-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-03-01 1965-08-31 1966-03-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag