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US3555592A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for forming and dispensing a plastic material

Assignee: Square Co AB
•
Filing: 1968-04-11
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Granted: 1971-01-19
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Expires: 1988-04-11
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Abstract

Abstract A MACHINE FOR FORMING AND DISPENSING A PLASTIC MATERIAL IS PROVIDED WITH A FEED SCREW FOR FEEDING MATERIAL FROM A CONTAINER INTO A CYLINDER WHEREIN IS RECIPROCABLE A PLUNGER FOR DISPENSING UNDER PRESSURE MATERIAL FED INTO THE CYLINDER, THE PLUNGER MORE OR LESS INTERRUPTING THE COMMUNICATION BETWEEN THE CONTAINER AND THE CYLINDER WHEN DISPENSING MATERIAL FROM THE CYLINDER.

Inventors

  • 👤 Odd Anhanger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 08:47
CPC Classifications
A; A22; A22C; A22C7/00

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) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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