← Back to Patent Explorer
US3213666A Expired / Lapsed US ⏱️ 0.0 years remaining

Impact sensor

Assignee: Gulton Industries Inc
•
Filing: 1962-11-29
•
Granted: 1965-10-26
•
Expires: 1982-11-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rudnick Norman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 02:34
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/09; G01P15/0907

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 120 words
AN IMPACT SENSOR COMPRISING AN ELONGATED BASE SECTION SUPPORTED AT ONE END, AN ELONGATED IMPACT SECTION IN LONGITUDINAL ALIGNMENT WITH THE BASE SECTION HAVING AN OPERATING PORTION, AN ANVIL PORTION AND ELECTRICAL INSULATING MEANS SECURING SAID PORTIONS TOGETHER AND ADAPTED TO BE IMPACTED WITH AN IMPACT FORCE APPLIED TO THE ANVIL PORTION THEREOF, A THIN PIEZOELECTRIC CERAMIC PLATE HAVING ELECTRODES ON OPPOSITE SIDES THEREOF AND INTERPOSED BEBEETWEEN THE OTHER END OF THE BASE SECTION AND THE OPERATING PORTION OF THE IMPACT SECTION TO BE STRESSED IN ACCORDANCE WITH THE IMPACTING OF THE IMPACT SECTION FOR PRODUCING ELECTRICAL SIGNALS AT SAID ELECTRODES IN ACCORDANCE WITH SAID IMPACTING, AND MEANS FOR MAKING ELECTRICAL CONNECTIONS TO SAID ELECTRODES FOR TRANSMITTING SAID ELECTRICAL SIGNALS.
Claim 2
Dependent Claim 120 words
AN IMPACT SENSOR COMPRISING AN ELONGATED BASE SECTION SUPPORTED AT ONE END, AN ELONGATED IMPACT SECTION IN LONGITUDINAL ALIGNMENT WITH THE BASE SECTION HAVING AN OPERATING PORTION, AN ANVIL PORTION AND ELECTRICAL INSULATING MEANS SECURING SAID PORTIONS TOGETHER AND ADAPTED TO BE IMPACTED WITH AN IMPACT FORCE APPLIED TO THE ANVIL PORTION THEREOF, A THIN PIEZOELECTRIC CERAMIC PLATE HAVING ELECTRODES ON OPPOSITE SIDES THEREOF AND INTERPOSED BEBEETWEEN THE OTHER END OF THE BASE SECTION AND THE OPERATING PORTION OF THE IMPACT SECTION TO BE STRESSED IN ACCORDANCE WITH THE IMPACTING OF THE IMPACT SECTION FOR PRODUCING ELECTRICAL SIGNALS AT SAID ELECTRODES IN ACCORDANCE WITH SAID IMPACTING, AND MEANS FOR MAKING ELECTRICAL CONNECTIONS TO SAID ELECTRODES FOR TRANSMITTING SAID ELECTRICAL SIGNALS.

References Cited (Backward Citations)

US1921624A Cited
US2872600A Cited
US2895061A Cited
US2904994A Cited
US3094314A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-25 1969-04-26 1969-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-25 1973-04-26 1973-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-25 1977-04-26 1977-10-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag