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USRE28383E Expired / Lapsed US ⏱️ 0.0 years remaining

Transfer apparatus for rod-shaped articles

Assignee: Körber AG
•
Filing: 1972-10-06
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Granted: 1975-04-08
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Expires: 1992-10-06
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Abstract

Abstract 1. APPARATUS FOR TRANSPORTING ROD-SHAPED ARTICLES OF PREDETERMINED DIAMETER, PARTICULARLY SECTIONS OF TOBACCOCONTAINING RODS, COMPRISING A CONVEYING UNIT AND A FEEDING UNIT, ONE OF SAID UNITS BEING ARRANGED TO DELIVER ARTICLES TO THE OTHER UNIT AND SAID FEEDING UNIT COMPRISING A PNEUMATIC TUBE WHEREIN THE ARTICLES ARE TRANSPORTED LENGTHWISE, SAID CONVEYING UNIT COMPRISING AT LEAST TWO ADJACENT BUT SPACED WALLS DEFINING A CHANNEL WHEREIN THE ARTICLES ARE CONVEYED SIDEWAYS AND AT LEAST A PORTION OF WHICH HAS A WIDTH WHICH IS SLIGHTLY LESS (THEN) THAN SAID DIAMETER, SAID CHANNEL HAVING A FIRST END AND A SECOND END AND SAID WALLS BEING MOVABLE GENERALLY LENGTHWISE OF SAID CHANNEL, SAID CONVEYING UNIT FURTHER COMPRISING DRIVE MEANS FOR MOVING (AT LEAST ONE OF) SAID WALLS FROM ONE END TOWARD THE OTHER END OF SAID CHANNEL TO THEREBY TRANSPORT THE ARTICLES THROUGH THE CHANNEL.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:29
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/322; A24C5/323

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1857605A Cited
US1777048A Cited
US1824413A Cited
US2142271A Cited
US2109148A Cited
US2176485A Cited
US2931520A Cited
US2993737A Cited
GB958408A Cited
US3222110A Cited
US3280961A Cited
US3410607A Cited
US3404921A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-04-07 1978-10-07 1979-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-04-07 1982-10-07 1983-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-04-07 1986-10-07 1987-04-08 $7700.00 Window Closed / Lapsed

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