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US3465576A Expired / Lapsed US ⏱️ 0.0 years remaining

Soil shear deformation tester

Assignee: United States Department of the Army
•
Filing: 1966-10-14
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Granted: 1969-09-09
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Expires: 1986-10-14
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Abstract

No abstract record available.

Inventors

  • 👤 Paul L Spanski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:55
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/24; G01N33/00; G01N33/24

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2774240A Cited
GB771540A Cited
US2907204A Cited
US3116633A Cited
US3331240A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-08 1973-03-10 1973-09-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-08 1977-03-10 1977-09-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-08 1981-03-10 1981-09-09 $7700.00 Window Closed / Lapsed

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