Patent US3206011A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3206011A Expired / Lapsed US ⏱️ 0.0 years remaining

Collecting conveyor for tomato harvester and the like

Assignee: Individual
•
Filing: 1963-07-16
•
Granted: 1965-09-14
•
Expires: 1983-07-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fredrick L Hill
  • 👤 Lauren W Gates

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:18
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/006; A01D46/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 355 words
IN A TOMATO HARVESTER, THE COMBINATION OF: A COLLECTING CONVEYOR UPON WHICH TOMATOES FALL ALONG WITH DIRT AND TRASH, SAID CONVEYOR HAVING A MAIN FRAME AND AN ENDLESS BELT COMPRISING A SERIES OF PARALLEL SPACED-APART LATERAL BARS, SAID BELT HAVING AN INCLINED UPPER FLIGHT AND A SLACK LOWER FLIGHT, SAID BELT AND ITS BARS HAVING INNER AND OUTER SURFACES, SAID CONVEYOR HAVING ONE SAID BAR OMITTED AND A FLEXIBLE, READILY YIELDING RESILIENT FLAP SECURED TO THE INNER SURFACE OF THE BAR ON THE FORWARD SIDE OF THE RESULTANT SPACE AND BRIDGING IT AND RESTING LOOSELY ON TOP OF THE OUTER SURFACE OF THE SUCCEEDING BAR ON ITS PASSAGE ALONG SAID UPPER FLIGHT, SAID FLAP FALLING DOWN LOOSELY DURING SAID LOWER FLIGHT TO OPEN SAID SPAE SO THAT ACCUMULATED TRASH CAN FALL OUT THERETHROUGH, A SCRAPER BLADE THAT IS V-SHAPED AS SEEN IN PLAN, EXTENDING ACROSS SAID BELT WITH THE V- ALONG THE BELT CENTER AND BENEATH IT ON SAID LOWER FLIGHT, THE SPACE BOUNDED BY THE V AND THE SPACE OUTSIDE THEV BEIN OPEN, MEANS SECURED TO SAID FRAME FOR HOLDING SAID SCRAPER BLADE YIELDINGLY AGAINST SAID BELT WITH THE VERTEX FORWARD AND SIDE PORTIONS EXTENDING REARWARDLY AWAY THEREFROM, SAID SCRAPER SCRAPING OFF A LAYER OF COLLECTED DIRT FROM SAID BELT, SAID FLAP YIELDING UPWARDLY WHEN ENGAGED BY SAID SCRAPER, AND A CLEANING DRUM ASSEMBLY SUPPORTED ROTATABLY WITH RESPECT TO SID FRAME IN BETWEEN SAID FLIGHTS AND FORWARD OF SAID BLADE FOR LATER ENGAGEMENT WITH THE LOWER FLIGHT OF SAID BELT, SAID DRUM HAVING A PLURALITY OF RADIALLY EXTENDING FLAT LATERAL BARS AND GRAVITY ACTUATED MEANS FOR CAUSING SAID LATERAL BARS TO ENTER DOWN INTO THE SPACES BETWEEN SUCCESSIVE SAID CONVEYOR BARS AND FORCE OUT DIRT FROM BETWEEN THEM, WHEREBY LOOSE TRASH TRAPPED BETWEEN FLIGHTS IS EJECTED BY GRAVITY WHEN SAID FLAP OPENS, THE OUTER SURFACE OF THE LOWER FLIGHT OF THE BELT IS SCRAPED OFF, THE RESILIENCY OF THE FLAP AND ITS PROTECTED SECUREMENT TO ITS BAR PREVENTING DAMAGE THERETO WHEN IT IS SCRAPED, AND THEN THE DIRT AND MUD STUCK BETWEEN CONVEYOR BARS AND REMAINING AFTER SCRAPING IS EJECTED DOWNWARDLY BY SAID DRUM.
Claim 2
Dependent Claim 355 words
IN A TOMATO HARVESTER, THE COMBINATION OF: A COLLECTING CONVEYOR UPON WHICH TOMATOES FALL ALONG WITH DIRT AND TRASH, SAID CONVEYOR HAVING A MAIN FRAME AND AN ENDLESS BELT COMPRISING A SERIES OF PARALLEL SPACED-APART LATERAL BARS, SAID BELT HAVING AN INCLINED UPPER FLIGHT AND A SLACK LOWER FLIGHT, SAID BELT AND ITS BARS HAVING INNER AND OUTER SURFACES, SAID CONVEYOR HAVING ONE SAID BAR OMITTED AND A FLEXIBLE, READILY YIELDING RESILIENT FLAP SECURED TO THE INNER SURFACE OF THE BAR ON THE FORWARD SIDE OF THE RESULTANT SPACE AND BRIDGING IT AND RESTING LOOSELY ON TOP OF THE OUTER SURFACE OF THE SUCCEEDING BAR ON ITS PASSAGE ALONG SAID UPPER FLIGHT, SAID FLAP FALLING DOWN LOOSELY DURING SAID LOWER FLIGHT TO OPEN SAID SPAE SO THAT ACCUMULATED TRASH CAN FALL OUT THERETHROUGH, A SCRAPER BLADE THAT IS V-SHAPED AS SEEN IN PLAN, EXTENDING ACROSS SAID BELT WITH THE V- ALONG THE BELT CENTER AND BENEATH IT ON SAID LOWER FLIGHT, THE SPACE BOUNDED BY THE V AND THE SPACE OUTSIDE THEV BEIN OPEN, MEANS SECURED TO SAID FRAME FOR HOLDING SAID SCRAPER BLADE YIELDINGLY AGAINST SAID BELT WITH THE VERTEX FORWARD AND SIDE PORTIONS EXTENDING REARWARDLY AWAY THEREFROM, SAID SCRAPER SCRAPING OFF A LAYER OF COLLECTED DIRT FROM SAID BELT, SAID FLAP YIELDING UPWARDLY WHEN ENGAGED BY SAID SCRAPER, AND A CLEANING DRUM ASSEMBLY SUPPORTED ROTATABLY WITH RESPECT TO SID FRAME IN BETWEEN SAID FLIGHTS AND FORWARD OF SAID BLADE FOR LATER ENGAGEMENT WITH THE LOWER FLIGHT OF SAID BELT, SAID DRUM HAVING A PLURALITY OF RADIALLY EXTENDING FLAT LATERAL BARS AND GRAVITY ACTUATED MEANS FOR CAUSING SAID LATERAL BARS TO ENTER DOWN INTO THE SPACES BETWEEN SUCCESSIVE SAID CONVEYOR BARS AND FORCE OUT DIRT FROM BETWEEN THEM, WHEREBY LOOSE TRASH TRAPPED BETWEEN FLIGHTS IS EJECTED BY GRAVITY WHEN SAID FLAP OPENS, THE OUTER SURFACE OF THE LOWER FLIGHT OF THE BELT IS SCRAPED OFF, THE RESILIENCY OF THE FLAP AND ITS PROTECTED SECUREMENT TO ITS BAR PREVENTING DAMAGE THERETO WHEN IT IS SCRAPED, AND THEN THE DIRT AND MUD STUCK BETWEEN CONVEYOR BARS AND REMAINING AFTER SCRAPING IS EJECTED DOWNWARDLY BY SAID DRUM.

References Cited (Backward Citations)

US752565A Cited
US2041091A Cited
US3027994A Cited
US689881A Cited
US721725A Cited
US1550365A Cited
US2387918A Cited
US2393724A Cited
US2551123A Cited
US2906393A Cited
US3096875A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-13 1969-03-15 1969-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-13 1973-03-15 1973-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-13 1977-03-15 1977-09-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag