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US3835985A Expired / Lapsed US ⏱️ 0.0 years remaining

Vacuum assist can unscrambler

Assignee: WIEBE Manufacturing Inc
•
Filing: 1972-06-19
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Granted: 1974-09-17
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Expires: 1992-06-19
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Abstract

Abstract APPARATUS FOR ORIENTING RANDOMLY DISPOSED CYLINDRICAL CONTAINERS ON A CONVEYER HAVING A STATIONARY INCLINE BED WHICH HAS TWO PERFORATED PORTIONS ACROSS THE BED WITH VACUUM SUCTION AT THE PERFORATED PORTION, AND HAVING PARALLEL GUIDE RODS HORIZONTALLY SPANNING THE INCLINE BED AND MOVABLE UP THE INCLINE FACE PUSHING CONTAINERS RANDOMLY DISPOSED BETWEEN THE GUIDE RODS. THE GUIDE RODS, WHICH ARE SPATIALLY DISPLACED FROM THE INCLINE BED, MOVE IMMEDIATELY ADJACENT THE BED AT THE PERFORATED PORTIONS, DROPPING CONTAINERS HAVING THEIR CYLINDRICAL SURFACE AGAINST THE INCLINE BED AND RETAINING CONTAINERS HAVING THE ENDS AGAINST THE INCLINE BED WITH ASSISTANCE FROM THE VACUUM SUCTION AT THE PERFORATED PORTION.

Inventors

  • 👤 R Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:54
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1442; B65G47/1471

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-09-16 1978-03-18 1978-09-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-09-16 1982-03-18 1982-09-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-09-16 1986-03-18 1986-09-17 $7700.00 Window Closed / Lapsed

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