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US3145844A Expired / Lapsed US ⏱️ 0.0 years remaining

Sorting and selecting apparatus

Assignee: University of California Berkeley
•
Filing: 1958-03-10
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Granted: 1964-08-25
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Expires: 1978-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 John B Powers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 07:54
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/36

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 152 words
IN SORTING APPARATUS, A FRUSTO-CONICAL ARTICLE SUPPORT DISH, MEANS TO ROTATE THE DISH, A PLURALITY OF NORMALLY CLOSED ARTICLE HOLDING GATES UNIFORMLY DISTRIBUTED ABOUT AND SECURED TO THE DISH PERIPHERY, MEANS TO SUPPLY ARTICLES TO THE ROTATING SUPORT DISH WITHIN THE DISHED-OUT PORTION THEREOF IN A REGION WHERE ITS ROTATIONAL SPEED IS LOW RELATIVE TO ITS PERIPHERAL SPEED, MEANS TO TRANSFER ARTICLES FROM THE SUPPLY POSITION ONE BY ONE ALONG THE CONICAL DISH-WALL TO SEQUENTIALLY FILL THE GATES FROM A POINT INTERNALLY OF THE DISH PERIPHERY WITH THE FILLING OCCURRING AT ONE SELECTED POSITION DURING DISH ROTATION, MEANS TO EXPLORE THE ARTICLES SUBSEQUENT TO THEIR FILLING THE GATES AT A REGION ADJACENT TO ONE GATE POSITION THEREBY TO DETERMINE THE CHARACTERISTICS OF THE SEQUENCE OF HELD ARTICLES, AND MEANS TO RELEASE THE GATES INDIVIDUALLY DURING DISH ROTATION AT SELECTED POSITIONS BETWEEN EXPLORATION AND RELOADING TO SEGREGATE THE EXPLORED ARTICLES INTO LIKE CLASSIFICATIONS.

References Cited (Backward Citations)

CA470893A Cited
US1970107A Cited
US2138475A Cited
US2244826A Cited
US2319833A Cited
US2325665A Cited
US2580275A Cited
US2463578A Cited
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US2582007A Cited
US2629488A Cited
US2729214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-25 1968-02-24 1968-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-25 1972-02-24 1972-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-25 1976-02-24 1976-08-25 $7700.00 Window Closed / Lapsed

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