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US3108784A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle jack structure with adjustable effective length lift means

Assignee: Universal Tool and Stamping Co Inc
•
Filing: 1961-12-01
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Granted: 1963-10-29
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Expires: 1981-12-01
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Abstract

No abstract record available.

Inventors

  • 👤 Ulm Russell Keith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:06
CPC Classifications
B; B66; B66F; B66F1/00; B66F1/02; B66F1/04; B66F1/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
IN A VEHICLE JACK STRUCTURE THE COMBINATION OF A RACK BAR, A CASING SLIDABLY MOUNTED ON THE RACK BAR FOR MOVEMENT THEREALONG, MEANS ON THE CASING AND RACK BAR FOR ADVANCING AND RETRACTING THE CASING ALONG THE RACK BAR, SAID CASING INCLUDING A PAIR OF RELATIVELY SPACED WALLS EACH PROVIDED WITH A SERIES OF OPENINGS THEREIN IN WHICH AN OPENING OF ONE WALL ALIGNS WITH AN OPENING OF THE OTHER, A DETACHABLE PIN FOR EXTENSION THROUGH A SELECTED SET OF ALIGNED OPENINGS, A SECOND PIN CONNECTED TO SAID CASING WALLS ABOVE SAID OPENINGS, A STRONG FLEXIBLE LENGTH OF MATERIAL HAVING AT AN OUTER END PORTION THEREOF A VEHICLE ENGAGING LIFT MEMBER, SAID MATERIAL EXTENDING FROM SAID LIFT MEMBER AROUND THE LAST MENTIONED PIN AND FORM THENCE BETWEEN THE WALLS AND BEING CONNECTED REMOTELY FROM THE LIFT MEMBER WITH THE DETACHABLE PIN.
Claim 2
Dependent Claim 141 words
IN A VEHICLE JACK STRUCTURE THE COMBINATION OF A RACK BAR, A CASING SLIDABLY MOUNTED ON THE RACK BAR FOR MOVEMENT THEREALONG, MEANS ON THE CASING AND RACK BAR FOR ADVANCING AND RETRACTING THE CASING ALONG THE RACK BAR, SAID CASING INCLUDING A PAIR OF RELATIVELY SPACED WALLS EACH PROVIDED WITH A SERIES OF OPENINGS THEREIN IN WHICH AN OPENING OF ONE WALL ALIGNS WITH AN OPENING OF THE OTHER, A DETACHABLE PIN FOR EXTENSION THROUGH A SELECTED SET OF ALIGNED OPENINGS, A SECOND PIN CONNECTED TO SAID CASING WALLS ABOVE SAID OPENINGS, A STRONG FLEXIBLE LENGTH OF MATERIAL HAVING AT AN OUTER END PORTION THEREOF A VEHICLE ENGAGING LIFT MEMBER, SAID MATERIAL EXTENDING FROM SAID LIFT MEMBER AROUND THE LAST MENTIONED PIN AND FORM THENCE BETWEEN THE WALLS AND BEING CONNECTED REMOTELY FROM THE LIFT MEMBER WITH THE DETACHABLE PIN.

References Cited (Backward Citations)

US1321950A Cited
US1325964A Cited
US2249050A Cited
US2630297A Cited
FR59171E Cited
US2743903A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-28 1967-04-29 1967-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-28 1971-04-29 1971-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-28 1975-04-29 1975-10-29 $7700.00 Window Closed / Lapsed

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