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US3167149A Expired / Lapsed US ⏱️ 0.0 years remaining

Torque tube having a varying section modulus

Assignee: Motors Liquidation Co
•
Filing: 1961-08-31
•
Granted: 1965-01-26
•
Expires: 1981-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Carl J Miller
  • 👤 Fred F Timpner
  • 👤 Aldikacti Hulki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 13:45
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/22

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 58 words
A TORQUE TUBE FOR A VEHICLE HAVING AN ENGINE AND A REAR AXLE, COMPRISING: A TUBULAR MEMBER RIGIDLY CONNECTING SAID ENGINE AND SAID REAR AXLE, THE CROSS-SECTIONED AREA OF SAID MEMBER INCREASING FROM FRONT TO REAR THEREOF AND ALONG SUBSTANTIALLY THE ENTIRE LENGTH THEREOF TO CONTROL BENDING STIFFNESS AND THE RESONANT FREQUENCY OF VIBRATION OF SAID TORQUE TUBE.

References Cited (Backward Citations)

US1272648A Cited
GB212532A Cited
DE441786C Cited
DE574413C Cited
US1992496A Cited
US2067287A Cited
US2373356A Cited
US2816616A Cited
US2906360A Cited
FR1188854A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-26 1968-07-27 1969-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-26 1972-07-27 1973-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-26 1976-07-27 1977-01-26 $7700.00 Window Closed / Lapsed

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