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US3217913A Expired / Lapsed US ⏱️ 0.0 years remaining

Material handling device

Assignee: Container Service Co Inc
•
Filing: 1962-11-08
•
Granted: 1965-11-16
•
Expires: 1982-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Howard D Aldredge
  • 👤 Robert L Aldredge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:49
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/02; B65F3/04; B60; B60P; B60P1/00; B60P1/48; B60P1/50; B65F2003/0263; B65F2003/0279

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
LIFT AND DUMP APPARATUS COMPRISING, A CHASSIS, BEARING MEANS THEREON, A SINGLE LIFT ARM HAVING A PIVOTAL CONNECTION WITH SAID BEARING MEANS, POWER MEANS FOR SELECTIVELY SHIFTING SAID LIFT ARM BETWEEN PARALLEL PLANES RESPECTIVELY WITHIN THE BOUNDARY OF SAID CHASSIS AND SPACED OUTWARDLY THEREFROM, AND LINK MEANS INTERPOSED BETWEEN SAID CHASSIS AND SAID LIFT ARM TO PROVIDE FOR PIVOTING OF SAID LIFT ARM IN SAID PARALLEL PLANES AND INCLUDING SPACED UNIVERSAL CONNECTIONS TO ACCOMMODATE THE SHIFT OF SAID ARM BETWEEN SAID PARALLEL PLANES BY SAID POWER MEANS.
Claim 2
Dependent Claim 87 words
LIFT AND DUMP APPARATUS COMPRISING, A CHASSIS, BEARING MEANS THEREON, A SINGLE LIFT ARM HAVING A PIVOTAL CONNECTION WITH SAID BEARING MEANS, POWER MEANS FOR SELECTIVELY SHIFTING SAID LIFT ARM BETWEEN PARALLEL PLANES RESPECTIVELY WITHIN THE BOUNDARY OF SAID CHASSIS AND SPACED OUTWARDLY THEREFROM, AND LINK MEANS INTERPOSED BETWEEN SAID CHASSIS AND SAID LIFT ARM TO PROVIDE FOR PIVOTING OF SAID LIFT ARM IN SAID PARALLEL PLANES AND INCLUDING SPACED UNIVERSAL CONNECTIONS TO ACCOMMODATE THE SHIFT OF SAID ARM BETWEEN SAID PARALLEL PLANES BY SAID POWER MEANS.

References Cited (Backward Citations)

US1542951A Cited
US2179446A Cited
US2501112A Cited
US2754016A Cited
US2772766A Cited
US2885101A Cited
US2831589A Cited
US2933209A Cited
US2933210A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

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