← Back to Patent Explorer
US3101003A Expired / Lapsed US ⏱️ 0.0 years remaining

Polar accelerometer

Assignee: Individual
•
Filing: 1960-01-25
•
Granted: 1963-08-20
•
Expires: 1980-01-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lees Sidney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:32
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
IN A POLAR ACCELEROMETER, FIELD ESTABLISHING MEANS INCLUDING AN ARMATURE AND ANOTHER MEMBER DEFINING A GAP OF PREDETERMINED WIDTH THROUGHOUT ITS LENGTH, A FLEXIBLE SUPPORT FOR THE ARMATURE ENABLING SAID ARMATURE TO MOVE IN RESPONSE TO ACCELERATION OF THE ACCELEROMETER TOWARD SAID ANOTHER MEMBER TO EFFECT VARIATION IN THE WIDTH ALONG THE LENGTH OF THE GAP, SAID FLEXIBLE SUPPORT RETURNING SAID ARMATURE TO A PREDETERMINED REFERENCE POSITION IN THE ABSENCE OF ACCELERATION, MEANS RESPONSIVE TO THE FIELD ESTABLISHED IN SAID GAP FOR PROVIDING A SIGNAL WHICH IS A FUNCTION OF SAID VARIATIONS IN GAP WIDTH, AND MEANS FOR MEASURING THE MAGNITUDE OF THE LATTER SIGNAL.
Claim 2
Dependent Claim 105 words
IN A POLAR ACCELEROMETER, FIELD ESTABLISHING MEANS INCLUDING AN ARMATURE AND ANOTHER MEMBER DEFINING A GAP OF PREDETERMINED WIDTH THROUGHOUT ITS LENGTH, A FLEXIBLE SUPPORT FOR THE ARMATURE ENABLING SAID ARMATURE TO MOVE IN RESPONSE TO ACCELERATION OF THE ACCELEROMETER TOWARD SAID ANOTHER MEMBER TO EFFECT VARIATION IN THE WIDTH ALONG THE LENGTH OF THE GAP, SAID FLEXIBLE SUPPORT RETURNING SAID ARMATURE TO A PREDETERMINED REFERENCE POSITION IN THE ABSENCE OF ACCELERATION, MEANS RESPONSIVE TO THE FIELD ESTABLISHED IN SAID GAP FOR PROVIDING A SIGNAL WHICH IS A FUNCTION OF SAID VARIATIONS IN GAP WIDTH, AND MEANS FOR MEASURING THE MAGNITUDE OF THE LATTER SIGNAL.

References Cited (Backward Citations)

US2381645A Cited
US2613071A Cited
US2726074A Cited
GB791827A Cited
US2638556A Cited
GB759585A Cited
US2805677A Cited
US2928667A Cited
US2925590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-19 1967-02-18 1967-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-19 1971-02-18 1971-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-19 1975-02-18 1975-08-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag