US3168157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controller
Assignee: Yale and Towne Inc
•
Filing: 1963-05-10
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Granted: 1965-02-02
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Expires: 1983-05-10
Abstract
No abstract record available.
Inventors
- 👤 Bronislaus I Ulinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:29
CPC Classifications
B; B62; B62D; B62D51/00; B62D51/001; B60; B60P; B60P1/00; B60P1/02; B60P1/027; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0612; B62B5/00; B62B5/06; B62B5/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A STEERING AND CONTROL HANDLE FOR AN ELECTRICALLY MOTORIZED INDUSTRIAL TRUCK OF THE TYPE HAVIN A STEERING AND TRACTION UNIT, COMPRISING A HOLLOW BODY PIVOTED AT ITS LOWER END TO THE SAID STEERING AND TRACTION UNIT, A CONTROL MEMBER ROTATABLY MOUNTED AT THE UPPER END OF SAID HOLLOW BODY, RESISTOR FOR THE ELECTRIC CIRCUIT OF SAID TRUCK MOUNTED IN SAID HOLLOW BODY, ELECTRIC CONTACT MEANS MOVABLE IN SAID BODY TO SHUNT THE SAID RESISTORS OUT OF THE ELECTRIC CIRCUIT OF SAID TRUCK, A PAIR OF DIRECTIONAL SWITCHES WITHIN SAID HOLLOW BODY, A PAIR OF LONGITUDINAL MOVING RODS MOUNTED IN SAID HOLLOW BODY, MEANS CONNECTING SAID RODS WITH SAID CONTROL MEMBER SO THAT SAID RODS MOVE IN OPPOSED DIRECTIONS WHEN SAID CONTROL MEMBER IS ROTATED IN EITHER OF OPPOSED DIRECTIONS, AND MEANS WHEREBY THE MOVEMENT OF SAID RODS IN OPPOSED DIRECTIONS BY SAID CONTROL MEMBER ACTUATES ONE OF THE OTHER OF SAID DIRECTIONAL SWITCHES AND ALSO ACTUATES SAID CONTACT MEANS TO SHUNT OUT SAID RESISTORS.
Claim 2
Dependent Claim
164 words
A STEERING AND CONTROL HANDLE FOR AN ELECTRICALLY MOTORIZED INDUSTRIAL TRUCK OF THE TYPE HAVIN A STEERING AND TRACTION UNIT, COMPRISING A HOLLOW BODY PIVOTED AT ITS LOWER END TO THE SAID STEERING AND TRACTION UNIT, A CONTROL MEMBER ROTATABLY MOUNTED AT THE UPPER END OF SAID HOLLOW BODY, RESISTOR FOR THE ELECTRIC CIRCUIT OF SAID TRUCK MOUNTED IN SAID HOLLOW BODY, ELECTRIC CONTACT MEANS MOVABLE IN SAID BODY TO SHUNT THE SAID RESISTORS OUT OF THE ELECTRIC CIRCUIT OF SAID TRUCK, A PAIR OF DIRECTIONAL SWITCHES WITHIN SAID HOLLOW BODY, A PAIR OF LONGITUDINAL MOVING RODS MOUNTED IN SAID HOLLOW BODY, MEANS CONNECTING SAID RODS WITH SAID CONTROL MEMBER SO THAT SAID RODS MOVE IN OPPOSED DIRECTIONS WHEN SAID CONTROL MEMBER IS ROTATED IN EITHER OF OPPOSED DIRECTIONS, AND MEANS WHEREBY THE MOVEMENT OF SAID RODS IN OPPOSED DIRECTIONS BY SAID CONTROL MEMBER ACTUATES ONE OF THE OTHER OF SAID DIRECTIONAL SWITCHES AND ALSO ACTUATES SAID CONTACT MEANS TO SHUNT OUT SAID RESISTORS.
References Cited (Backward Citations)
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 |