← Back to Patent Explorer
US3144785A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable steering column

Assignee: Individual
•
Filing: 1962-09-21
•
Granted: 1964-08-18
•
Expires: 1982-09-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Steiner George
  • 👤 Maire Joseph H De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 17:26
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/16; B62D1/18; B62D1/187; F; F16; F16D; F16D3/00; F16D3/16; F16D3/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
AN ADJUSTABLE STEERING COLUMN COMPRISING A RELATIVELY STATIONARY TUBULAR LOWER SECTION AND HAVING A BALL SOCKET ON ITS UPPER END, AN UPPER TUBULAR SECTION EXTENDING UPWARDLY FROM AND IN SUBSTANTIALLY AXIAL ALIGNMENT WITH THE LOWER SECTION, SAID UPPER SECTION HAVING A BALL ON ITS LOWER END ENGAGED IN SAID SOCKET, A BEARING RING HAVING AN ANNULAR CONCAVE INNER SURFACE ENGAGED WITH THE TOP OF SAID BALL, FIRST CLAMPING MEANS ACTING BETWEEN SAID BEARING RING AND SAID SOCKET FOR CLAMPING THE BALL IN THE SOCKET, A STEERING SHAFT COMPRISING A LOWER SECTION JOURNALED THROUG SAID LOWER COLUMN SECTION AND AN UPPER SHAFT SECTION JOURNALED THROUGH THE UPPER COLUMN SECTION, DOUBLE KNEE JOINT MEANS ROTATABLY CONNECTING THE SHAFT SECTIONS TOGETHER AT THEIR ADJACENT ENDS, AND MEANS FOR RELEASABLY AND SUPPORTABLY CONNECTING SAID BEARING RING TO A SUPPORT.
Claim 2
Dependent Claim 135 words
AN ADJUSTABLE STEERING COLUMN COMPRISING A RELATIVELY STATIONARY TUBULAR LOWER SECTION AND HAVING A BALL SOCKET ON ITS UPPER END, AN UPPER TUBULAR SECTION EXTENDING UPWARDLY FROM AND IN SUBSTANTIALLY AXIAL ALIGNMENT WITH THE LOWER SECTION, SAID UPPER SECTION HAVING A BALL ON ITS LOWER END ENGAGED IN SAID SOCKET, A BEARING RING HAVING AN ANNULAR CONCAVE INNER SURFACE ENGAGED WITH THE TOP OF SAID BALL, FIRST CLAMPING MEANS ACTING BETWEEN SAID BEARING RING AND SAID SOCKET FOR CLAMPING THE BALL IN THE SOCKET, A STEERING SHAFT COMPRISING A LOWER SECTION JOURNALED THROUG SAID LOWER COLUMN SECTION AND AN UPPER SHAFT SECTION JOURNALED THROUGH THE UPPER COLUMN SECTION, DOUBLE KNEE JOINT MEANS ROTATABLY CONNECTING THE SHAFT SECTIONS TOGETHER AT THEIR ADJACENT ENDS, AND MEANS FOR RELEASABLY AND SUPPORTABLY CONNECTING SAID BEARING RING TO A SUPPORT.

References Cited (Backward Citations)

US1025215A Cited
US1367695A Cited
US1655138A Cited
US2079536A Cited
US2185779A Cited
US2464856A Cited
US2830464A Cited
US2910887A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag