← Back to Patent Explorer
US3238786A Expired / Lapsed US ⏱️ 0.0 years remaining

Wheel unbalance measuring

Assignee: Individual
•
Filing: 1963-01-14
•
Granted: 1966-03-08
•
Expires: 1983-01-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Pellicciotti Fernando Albert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:37
CPC Classifications
G; G01; G01M; G01M1/00; G01M1/14; G01M1/16; G01M1/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 104 words
A METHOD OF MEASURING WHEEL UNBALANCE OF A WHEEL OF AN ATUTOMOTIVE VEHICLE COMPRISING THE STEPS OF ATTACHING A VIBRATION DETECTOR TO THE WHEEL SUSPENSION ASSEMBLY FOR SAID VEHICLE WHEEL, ROTATING SAID VEHICLE WHEEL ON SAID PREDETERMINED SPEED WHILE SAID WHEEL IS LOADED BY ITS NORMAL WHEEL SUSPENSION ASSEMBLY AND IS LOADED BY ITS NORMAL SHARE OF THE WEIGHT OF SAID VEHICLE,AND DETECTING THE AMPLITUDE OF THE COMPONENT IN THE OUT PUT SIGNAL OF SAID VIBRATION DETECTOR AT THE FREQUENCY HAVING A NUMBER OF CYCLES PER SECOND EQUAL TO THE NUMBER OF REVOLUTIONS PER SECOND THAT SAID WHEEL IS ROTATED AT SAID PREDETERMINED SPEED.
Claim 2
Independent Claim 104 words
A METHOD OF MEASURING WHEEL UNBALANCE OF A WHEEL OF AN ATUTOMOTIVE VEHICLE COMPRISING THE STEPS OF ATTACHING A VIBRATION DETECTOR TO THE WHEEL SUSPENSION ASSEMBLY FOR SAID VEHICLE WHEEL, ROTATING SAID VEHICLE WHEEL ON SAID PREDETERMINED SPEED WHILE SAID WHEEL IS LOADED BY ITS NORMAL WHEEL SUSPENSION ASSEMBLY AND IS LOADED BY ITS NORMAL SHARE OF THE WEIGHT OF SAID VEHICLE,AND DETECTING THE AMPLITUDE OF THE COMPONENT IN THE OUT PUT SIGNAL OF SAID VIBRATION DETECTOR AT THE FREQUENCY HAVING A NUMBER OF CYCLES PER SECOND EQUAL TO THE NUMBER OF REVOLUTIONS PER SECOND THAT SAID WHEEL IS ROTATED AT SAID PREDETERMINED SPEED.

References Cited (Backward Citations)

US1548193A Cited
US2130900A Cited
US2067803A Cited
US2243457A Cited
US2920481A Cited
DE1115054B Cited
US3078720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-07 1969-09-06 1970-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-07 1973-09-06 1974-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-07 1977-09-06 1978-03-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag