← Back to Patent Explorer
US3355665A Expired / Lapsed US ⏱️ 0.0 years remaining

Moisture measuring probe having an insulating material covering less than one-half of the perimeter of the probe

Assignee: Bethlehem Steel Corp
•
Filing: 1967-01-03
•
Granted: 1967-11-28
•
Expires: 1987-01-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Lloyd V Fegan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:04
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/04; G01N27/041; G01N27/043; G01N27/048

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 59 words
A PROBE ADAPTED FOR MEASURING THE ELECTRIC CHARACTERISTICS OF A BED OF FLOWING MOIST GRANULAR MATERIAL COMPRISING: (A) AN ELONGATED SOLID METALLIC ELECTRODE HAVING A BODY PORTION AND AN END PORTION, (B) AN ELECTRICALLY INSULATING ABRASION RESISTANT SLEEVE ENCASING THE BODY PORTION OF THE ELECTRODE, (C) AN ELECTRICALLY CONDUCTING ABRASION RESISTANCE SLEEVE ENCASING THE END PORTION OF THE ELECTRODE,
Claim 2
Dependent Claim 59 words
A PROBE ADAPTED FOR MEASURING THE ELECTRIC CHARACTERISTICS OF A BED OF FLOWING MOIST GRANULAR MATERIAL COMPRISING: (A) AN ELONGATED SOLID METALLIC ELECTRODE HAVING A BODY PORTION AND AN END PORTION, (B) AN ELECTRICALLY INSULATING ABRASION RESISTANT SLEEVE ENCASING THE BODY PORTION OF THE ELECTRODE, (C) AN ELECTRICALLY CONDUCTING ABRASION RESISTANCE SLEEVE ENCASING THE END PORTION OF THE ELECTRODE,

References Cited (Backward Citations)

US2123812A Cited
US2378440A Cited
US2525754A Cited
US2772394A Cited
GB832182A Cited
US2939070A Cited
US3141129A Cited
US3243365A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-27 1971-05-29 1971-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-27 1975-05-29 1975-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-27 1979-05-29 1979-11-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag