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US3814787A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for conveying slabs of particulate,fibrous material from a common slab forming apparatus to hot presses associated therewith

Assignee: Motala AB
•
Filing: 1972-05-26
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Granted: 1974-06-04
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Expires: 1992-05-26
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Abstract

Abstract Particle slabs produced by a single particle slab forming apparatus are charged into at least two single layer presses, each of which provides a single opening for pressing slabs. The slabs produced are introduced alternately into respective ones of two, three, four and five single layer presses by transversely movable charging means. The transversely movable charging means is mounted to move slabs transversely from a belt conveyor at the discharge end of the slab forming apparatus to positions opposite transversely arranged separate single-stage hot presses.

Inventors

  • 👤 B Carlsson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 17:52
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-03 1977-12-03 1978-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-03 1981-12-03 1982-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-03 1985-12-03 1986-06-04 $7700.00 Window Closed / Lapsed

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