← Back to Patent Explorer
US3334428A Expired / Lapsed US ⏱️ 0.0 years remaining

Material handling apparatus

Assignee: International Motors LLC
•
Filing: 1965-04-19
•
Granted: 1967-08-08
•
Expires: 1985-04-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Vernon E Rezabek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:51
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/65; E02F3/654; E02F3/655

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 146 words
IN A MATERIAL HANDLING APPARATUS HAVING A WHEELED BOWL HAVING A BOTTOM WALL PROVIDED WITH A LEADING CUTTING EDGE AND SIDE WALLS DEFINING A MATERIAL RECEIVING SPACE HAVING A FRONT OPENING, MEANS MOVABLE FORWARDLY THROUGH THE SPACE FOR EJECTING MATERIAL RECEIVED THEREIN OUTWARDLY THROUGH SAID FRONT OPENING, AND MEANS FOR PULLING SAID BOWL FORWARDLY AND HAVING A GOOSENECK; MEANS FOR CONVEYING MATERIAL SCRAPED BY SAID LEADING EDGE REARWARDLY INTO SAID SPACE INCLUDING A FRAME AND A CONVEYOR CARRIED BY SAID FRAME; A SUPPORT; MEANS CARRYING SAID SUPPORT ON SAID BOWL FOR PIVOTAL MOVEMENT ABOUT A FIRST AXIS TRANSVERSE TO SAID BOWL, AND MEANS SECURING SAID SUPPORT TO SAID FRAME FOR SWINGABLY GUIDING SAID CONVEYING MEANS ABOUT SAID AXIS BETWEEN A LOWER, REARWARDLY UPWARDLY INCLINED CONVEYING POSITION ACROSS SAID FRONT OPENING AND AN UPPER RETRACTED POSITION ABOVE THE PATH OF MOVEMENT OF SAID EJECTING MEANS; A LEVER;
Claim 2
Dependent Claim 146 words
IN A MATERIAL HANDLING APPARATUS HAVING A WHEELED BOWL HAVING A BOTTOM WALL PROVIDED WITH A LEADING CUTTING EDGE AND SIDE WALLS DEFINING A MATERIAL RECEIVING SPACE HAVING A FRONT OPENING, MEANS MOVABLE FORWARDLY THROUGH THE SPACE FOR EJECTING MATERIAL RECEIVED THEREIN OUTWARDLY THROUGH SAID FRONT OPENING, AND MEANS FOR PULLING SAID BOWL FORWARDLY AND HAVING A GOOSENECK; MEANS FOR CONVEYING MATERIAL SCRAPED BY SAID LEADING EDGE REARWARDLY INTO SAID SPACE INCLUDING A FRAME AND A CONVEYOR CARRIED BY SAID FRAME; A SUPPORT; MEANS CARRYING SAID SUPPORT ON SAID BOWL FOR PIVOTAL MOVEMENT ABOUT A FIRST AXIS TRANSVERSE TO SAID BOWL, AND MEANS SECURING SAID SUPPORT TO SAID FRAME FOR SWINGABLY GUIDING SAID CONVEYING MEANS ABOUT SAID AXIS BETWEEN A LOWER, REARWARDLY UPWARDLY INCLINED CONVEYING POSITION ACROSS SAID FRONT OPENING AND AN UPPER RETRACTED POSITION ABOVE THE PATH OF MOVEMENT OF SAID EJECTING MEANS; A LEVER;

References Cited (Backward Citations)

US1254002A Cited
US3143814A Cited
US3210868A Cited
US3270443A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-07 1971-02-06 1971-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-07 1975-02-06 1975-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-07 1979-02-06 1979-08-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag