Patent US3168156A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3168156A Expired / Lapsed US ⏱️ 0.0 years remaining

Steering and control handle

Assignee: Yale and Towne Inc
•
Filing: 1962-01-11
•
Granted: 1965-02-02
•
Expires: 1982-01-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bronislaus I Ulinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 02:03
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/06; B62D; B62D51/00; B62D51/001; B62B5/063; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20576; Y10T74/20582; Y10T74/20612; Y10T74/20624

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 252 words
IN A TRUCK OF THE CLASS DESCRIBED HAVING A WHEEL ON A STEERING MOUNTING THAT IS MOUNTED FOR ROTATION IN A STEERING AXIS ON A FRONT END PORTION OF THE TRUCK AND THAT IS DRIVEN BY A TRACTION MOTOR ON THE TRUCK AND THAT A STEERING HANDLE HAVING A LOWER PORTION ARRANGED FORWARDLY FROM THE STEERING AXIS AND PIVOTED FOR VERTICAL SWINGING MOVEMENT BETWEEN UPWARDLY EXTENDING AND FORWARDLY EXTENDING POSITIONS ON THE STEERING MOUNTING OF SAID WHEEL, THE IMPROVEMENT THAT COMPRISES AN ANGULAR BRACKET RIGIDLY SECURED TO SAID LOWER PORTION OF THE HANDLE, OPPOSED SIDE MEMBERS OF SAID BRACKET EXTENDING IN A REARWARD DIRECTION WHEN THE LOWER HANDLE PORTION IS IN A UPWARDLY EXTENDING POSITION ON ITS PIVOT, AN UPPER PORTION OF SAID HANDLE ASSEMBLED BETWEEN THE SIDE MEMBERS OF THE BRACKET AND EQUIPPED WITH MANUALLY OPERATED MOTOR CONTROLS, MEANS PIVOTING SAID UPPER HANDLE PORTION TO THE SIDE MEMBERS OF THE BRACKET FOR GUIDED VERTICAL SWINGING MOVEMENT RELATIVELY TO THE LOWER HANDLE PORTION, A RELEASABLE PIN FOR LOCKING SAID UPPER HANDLE PORTION TO SAID BRACKET WITH THE MOTOR CONTROLS IN A REARWARD POSITION RELATIVELY TO THE STEERING AXIS OF THE WHEEL, SO AS TO FACILITATE DRIVING AND STEERING CONTROL OF THE TRUCK BY AN OPERATOR RIDING ON THE TRUCK, AND MEANS WHEREBY SAID RELEASABLE PIN IS EFFECTIVE ALSO TO LOCK THE UPPER HANDLE PORTION IN POSITION WITH THE MOTOR CONTROLS SUBSTANTIALLY IN ALIGNED RELATION TO THE LOWER PORTION OF THE HANDLE, FOR CONTROL OF THE STEERING AND DRIVING BY A WALKING OPERATOR.

References Cited (Backward Citations)

US1548266A Cited
US2139546A Cited
US2635711A Cited
US2918134A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-02 1968-08-03 1969-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-02 1972-08-03 1973-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-02 1976-08-03 1977-02-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag