4. Plastic article or earthenware shaping or treating: apparatus
  5. With apparatus assembly or dismantling means or with idle part
  6. For extrusion or injection type shaping means

Stefan A. Lupke

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Alignable cooling plug for extruder

Plastic article or earthenware shaping or treating: apparatus – Distinct means to feed – support or manipulate preform stock... – Extrusion shaping means
Reexamination Certificate

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Coupling for ribbed pipe

Pipe joints or couplings – Packed – Socket
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Device for manufacturing a double-walled thermoplastic pipe...

Plastic article or earthenware shaping or treating: apparatus – Sets of shaping couples comprising an endless surface for... – Corrugating means for running length work
Reexamination Certificate

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Device for manufacturing a double-walled, thermoplastic tube...

Plastic article or earthenware shaping or treating: apparatus – Means feeding fluent stock from plural sources to common... – Extrusion shaping means
Reexamination Certificate

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Externally cooled moving mold

Plastic article or earthenware shaping or treating: apparatus – Diverse distinct type shaping means – Shaping orifice and either a downstream preform reshaping...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-330880

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