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US3339699A Expired / Lapsed US ⏱️ 0.0 years remaining

Article feeding means for conveyors

Assignee: Spra-Con Co
•
Filing: 1965-04-19
•
Granted: 1967-09-05
•
Expires: 1985-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Walter G Harrison
  • 👤 Leo A Gary
  • 👤 Allan C Audet

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:34
CPC Classifications
B; B65; B65G; B65G37/00; B65G2812/00; B65G2812/01; B65G2812/011; Y; Y10; Y10S; Y10S148/00; Y10S148/023

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 183 words
A CONSTRUCTION FOR DELIVERING ARTICLES TO A CONVEYOR COMPRISING A TABLE SITUATED ABOVE THE PATH OF MOVEMENT OF THE CONVEYOR, SAID TUBULAR DEFINING AN ARTICLE SUPPORTING SURFACE POSITIONED SUBSTANTIALLY PARALLEL WITH THE ARTICLE CARRYING SURFACE OF THE CONVEYOR AND DEFINING A DISCHARGE END WITH THE CONVEYOR MOVING BENEATH SAID DISCHARGE END, AND ENDLESS PUSHER MEANS LOCATED ABOVE SAID TABLE AND MOVABLE ADJACENT SAID TABLE, SAID PUSHER MEANS INCLUDING PUSHER ELEMENTS ATTACHED TO THE PUSHER MEANS IN SPACED APART RELATIONSHIP WITH RESPECT TO EACH OTHER, SAID ELEMENTS TRANSVERSING SAID TABLE FOR PUSHING ARTICLES ALONG THE TABLE SURFACE AND TOWARD SAID DISCHARGE END AND THEN ONTO SAID CONVEYOR, AND MEANS OPERATIVELY CONNECTING SAID CONVEYOR AND SAID PUSHER MEANS FOR MOVING THE PUSHER MEANS IN RESPONSE TO MOVEMENT OF THE CONVEYOR, AND WHEREIN SAID CONVEYOR COMPRISES A PLURALITY OF INDIVIDUAL, SPACED-APART TRAYS, AND INCLUDING MEANS ASSOCIATED WITH SAID PUSHER MEANS EXTENDING INTO THE PATH OF MOVEMENT OF SAID TRAYS AS THE TRAYS MOVE BENEATH SAID TABLE, SAID LAST MENTIONED MEANS OPERATIVELY ENGAGING SAID TRAYS WHEREBY THE PUSHER MEANS MOVE IN RESPONSE TO MOVEMENT OF THE TRAYS.
Claim 2
Dependent Claim 183 words
A CONSTRUCTION FOR DELIVERING ARTICLES TO A CONVEYOR COMPRISING A TABLE SITUATED ABOVE THE PATH OF MOVEMENT OF THE CONVEYOR, SAID TUBULAR DEFINING AN ARTICLE SUPPORTING SURFACE POSITIONED SUBSTANTIALLY PARALLEL WITH THE ARTICLE CARRYING SURFACE OF THE CONVEYOR AND DEFINING A DISCHARGE END WITH THE CONVEYOR MOVING BENEATH SAID DISCHARGE END, AND ENDLESS PUSHER MEANS LOCATED ABOVE SAID TABLE AND MOVABLE ADJACENT SAID TABLE, SAID PUSHER MEANS INCLUDING PUSHER ELEMENTS ATTACHED TO THE PUSHER MEANS IN SPACED APART RELATIONSHIP WITH RESPECT TO EACH OTHER, SAID ELEMENTS TRANSVERSING SAID TABLE FOR PUSHING ARTICLES ALONG THE TABLE SURFACE AND TOWARD SAID DISCHARGE END AND THEN ONTO SAID CONVEYOR, AND MEANS OPERATIVELY CONNECTING SAID CONVEYOR AND SAID PUSHER MEANS FOR MOVING THE PUSHER MEANS IN RESPONSE TO MOVEMENT OF THE CONVEYOR, AND WHEREIN SAID CONVEYOR COMPRISES A PLURALITY OF INDIVIDUAL, SPACED-APART TRAYS, AND INCLUDING MEANS ASSOCIATED WITH SAID PUSHER MEANS EXTENDING INTO THE PATH OF MOVEMENT OF SAID TRAYS AS THE TRAYS MOVE BENEATH SAID TABLE, SAID LAST MENTIONED MEANS OPERATIVELY ENGAGING SAID TRAYS WHEREBY THE PUSHER MEANS MOVE IN RESPONSE TO MOVEMENT OF THE TRAYS.

References Cited (Backward Citations)

US2701399A Cited
US2756862A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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