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US3301419A Expired / Lapsed US ⏱️ 0.0 years remaining

Wheel lift

Assignee: Individual
•
Filing: 1965-07-14
•
Granted: 1967-01-31
•
Expires: 1985-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Harris L Molden
  • 👤 Arthur C Olson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:16
CPC Classifications
B; B66; B66F; B66F5/00; B66F5/04; B60; B60B; B60B29/00; B60B29/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 372 words
A WHEEL LIFT FOR POSITIONING AND HOLDING WHEELS TO BE PLACED ON A VEHICLE COMPRISING: A MOVABLE FRAME; FIRST AND SECOND SPACED APART ELONGATED PARALLEL MEMBERS ROTATABLY SECURED TO SAID FRAME; A FIRST PAIR OF RELATIVELY SHORT ARMS EACH OF WHICH IS RIGIDLY SECURED NEAR AN END OF SAID FIRST ELONGATED MEMBER, SAID FIRST PAIR OF ARMS EXTENDING INWARDLY FROM SAID FIRST ELONGATED MEMBER GENERALLY IN DIRECTION TOWARD SAID SECOND ELONGATED MEMBER; A FIRST ELONGATED WHEEL ENGAGING MEMBER SECURED BETWEEN SAID FIRST PAIR OF ARMS FOR ENGAGING AND PARTIALLY SUPPORTING AT LEAST ONE WHEEL TRANSVERSELY AT THE PERIPHERY OF THE WHEEL, SAID FIRST WHEEL ENGAGING MEMBER BEING ADAPTED TO ROTATE WITH SAID FIRST ELONGATED MEMBER ABOUT THE AXIS OF SAID FIRST ELONGATED MEMBER; A SECOND PAIR OF RELATIVELY SHORT ARMS EACH OF WHICH IS RIGIDLY SECURED NEAR AN END OF SAID SECOND ELONGATED MEMBER, SAID SECOND PAIR OF ARMS EXTENDING INWARDLY FROM SAID SECOND ELONGATED MEMBER GENERALLY IN DIRECTION TOWARD SAID FIRST ELONGATED MEMBER; A SECOND ELONGATED WHEEL ENGAGING MEMBER SECURED BETWEEN SAID SECOND PAIR OF ARMS FOR COOPERATING WITH SAID FIRST ELONGATED WHEEL ENGAGING MEMBER TO SUPPORT AT LEAST ONE WHEEL TRANSVERSELY AT THE PERIPHERY OF THE WHEEL, SAID SECOND WHEEL ENGAGING MEMBER BEING ADAPTED TO ROTATE WITH SAID SECOND ELONGATED MEMBER ABOUT THE AXIS OF SAID S ECOND ELONGATED MEMBER; MOVABLE MEANS MOUNTED ON SAID FRAME CAPABLE OF BEING SELECTIVELY MOVED IN FIRST AND SECOND DIRECTIONS WITH RESPECT TO SAID FRAME; AND LINKAGE MEANS SECURED TO SAID MOVABLE MEANS AND TO SAID FIRST AND SECOND ELONGATED MEMBERS TO CAUSE SAID FIRST AND SECOND ELONGATED MEMBERS TO ROTATE IN OPPOSITE DIRECTIONS WHEN SAID MOVABLE MEANS IS MOVED IN EITHER OF SAID DIRECTIONS SAID LINKAGE MEANS INCLUDING AN ARM HAVING A CENTRAL PORTION PIVOTED TO SAID MOVABLE MEANS, LEVERS CONNECTED TO THE FIRST AND SECOND ELONGATED MEMBERS, AND LINKS PIVOTALLY CONNECTED TO OPPOSITE OUTER END PORTIONS OF THE SAID ARM AND SAID LEVERS WHEREBY SAID ELONGATED MEMBERS CAN BE ROTATED A RELATIVE SMALL AMOUNT IN THE SAME DIRECTION CAUSING A WHEEL SUPPORTED ON SAID FIRST AND SECOND ELONGATED WHEEL ENGAGING MEMBERS TO BE SELECTIVELY TRANSVERSELY ADJUSTED WHILE MAINTAINING THE SUPPORT OF THE WHEEL BY SAID FIRST AND SECOND ELONGATED WHEEL ENGAGING MEMBERS.
Claim 2
Dependent Claim 372 words
A WHEEL LIFT FOR POSITIONING AND HOLDING WHEELS TO BE PLACED ON A VEHICLE COMPRISING: A MOVABLE FRAME; FIRST AND SECOND SPACED APART ELONGATED PARALLEL MEMBERS ROTATABLY SECURED TO SAID FRAME; A FIRST PAIR OF RELATIVELY SHORT ARMS EACH OF WHICH IS RIGIDLY SECURED NEAR AN END OF SAID FIRST ELONGATED MEMBER, SAID FIRST PAIR OF ARMS EXTENDING INWARDLY FROM SAID FIRST ELONGATED MEMBER GENERALLY IN DIRECTION TOWARD SAID SECOND ELONGATED MEMBER; A FIRST ELONGATED WHEEL ENGAGING MEMBER SECURED BETWEEN SAID FIRST PAIR OF ARMS FOR ENGAGING AND PARTIALLY SUPPORTING AT LEAST ONE WHEEL TRANSVERSELY AT THE PERIPHERY OF THE WHEEL, SAID FIRST WHEEL ENGAGING MEMBER BEING ADAPTED TO ROTATE WITH SAID FIRST ELONGATED MEMBER ABOUT THE AXIS OF SAID FIRST ELONGATED MEMBER; A SECOND PAIR OF RELATIVELY SHORT ARMS EACH OF WHICH IS RIGIDLY SECURED NEAR AN END OF SAID SECOND ELONGATED MEMBER, SAID SECOND PAIR OF ARMS EXTENDING INWARDLY FROM SAID SECOND ELONGATED MEMBER GENERALLY IN DIRECTION TOWARD SAID FIRST ELONGATED MEMBER; A SECOND ELONGATED WHEEL ENGAGING MEMBER SECURED BETWEEN SAID SECOND PAIR OF ARMS FOR COOPERATING WITH SAID FIRST ELONGATED WHEEL ENGAGING MEMBER TO SUPPORT AT LEAST ONE WHEEL TRANSVERSELY AT THE PERIPHERY OF THE WHEEL, SAID SECOND WHEEL ENGAGING MEMBER BEING ADAPTED TO ROTATE WITH SAID SECOND ELONGATED MEMBER ABOUT THE AXIS OF SAID S ECOND ELONGATED MEMBER; MOVABLE MEANS MOUNTED ON SAID FRAME CAPABLE OF BEING SELECTIVELY MOVED IN FIRST AND SECOND DIRECTIONS WITH RESPECT TO SAID FRAME; AND LINKAGE MEANS SECURED TO SAID MOVABLE MEANS AND TO SAID FIRST AND SECOND ELONGATED MEMBERS TO CAUSE SAID FIRST AND SECOND ELONGATED MEMBERS TO ROTATE IN OPPOSITE DIRECTIONS WHEN SAID MOVABLE MEANS IS MOVED IN EITHER OF SAID DIRECTIONS SAID LINKAGE MEANS INCLUDING AN ARM HAVING A CENTRAL PORTION PIVOTED TO SAID MOVABLE MEANS, LEVERS CONNECTED TO THE FIRST AND SECOND ELONGATED MEMBERS, AND LINKS PIVOTALLY CONNECTED TO OPPOSITE OUTER END PORTIONS OF THE SAID ARM AND SAID LEVERS WHEREBY SAID ELONGATED MEMBERS CAN BE ROTATED A RELATIVE SMALL AMOUNT IN THE SAME DIRECTION CAUSING A WHEEL SUPPORTED ON SAID FIRST AND SECOND ELONGATED WHEEL ENGAGING MEMBERS TO BE SELECTIVELY TRANSVERSELY ADJUSTED WHILE MAINTAINING THE SUPPORT OF THE WHEEL BY SAID FIRST AND SECOND ELONGATED WHEEL ENGAGING MEMBERS.

References Cited (Backward Citations)

US1847382A Cited
US1555152A Cited
US2170607A Cited
US2231192A Cited
US2476493A Cited
US2725998A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-30 1970-08-01 1971-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-30 1974-08-01 1975-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-30 1978-08-01 1979-01-31 $7700.00 Window Closed / Lapsed

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