Patent US3302978A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3302978A Expired / Lapsed US ⏱️ 0.0 years remaining

Diagonal feed material conveyor and blower mechanism

Assignee: International Motors LLC
•
Filing: 1965-05-28
•
Granted: 1967-02-07
•
Expires: 1985-05-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Thomas J Scarnato
  • 👤 Sorensen Robert
  • 👤 James J Dryan
  • 👤 Craig M Lawler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:06
CPC Classifications
A; A01; A01D; A01D87/00; A01D87/10

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 167 words
IN A MATERIAL CONVEYING DEVICE, A GENERALLY CYLINDRICAL BLOWER HAVING A PERIPHERAL WALL WITH A MATERIAL OUTLET OPENING AND A PAIR OF UPRIGHT SIDE WALLS, ONE OF THE SIDE WALLS HAVING A MATERIAL INLET OPENING IN THE LOWER PORTION THEREOF AND A CONVEYOR FOR DELIVERING MATERIAL TO THE BLOWER COMPRISING A U-SHAPED TROUGH HAVING ONE END CONNECTED TO SAID ONE SIDE WALL IN ALIGNMENT WITH SAID INLET OPENING THEREIN, SAID TROUGH EXTENDING LENGTHWISE DIAGONALLY AWAY FROM SAID ONE SIDE WALL BEYOND THE PERIPHERAL WALL, AN AUGER MOUNTED FOR ROTATION WITHIN THE TROUGH ON A GENERALLY HORIZONTAL AXIS AT AN ACUTE ANGLE TO SAID ONE SIDE WALL AND EXTENDING TO SAID INLET OPENING AND DIRECTLY DELIVERING MATERIAL INTO THE INLET OPENING IN A DIRECTION TOWARD THE OUTLET OPENING, AND AN IMPELLER IN THE HOUSING ROTATABLE ON A GENERALLY HORIZONTAL AXIS FOR ENGAGING THE MATERIAL ENTERED THEREIN AND AUGMENTING SAID MOVEMENT OF THE MATERIAL, THE AXIS OF THE AUGER CONVERGING WITH THE IMPELLER IN THE DIRECTION OF ROTATION THEREOF.

References Cited (Backward Citations)

US1423221A Cited
US2410501A Cited
US2405695A Cited
US2482723A Cited
US2955403A Cited
US3145063A Cited
US3175867A Cited
US3154349A Cited

USPTO Annuity & Maintenance Windows

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag