Shaft elements made from molding material
AssigneeGeorg Prinzing GmbH & Co. KG Betonformen-und Maschinenfabrik
InventorsPeter Philipp, Richard Kraiss
Life of this patent
Estimating the term…
Abstract
A shaft element composed of molding material has a shaft member with a hollow interior, and at least one support provided in the interior of the shaft member so that a person can step on the support. The support is an integral component part of the shaft member. The shaft member has an extension, and the support is formed in the region of the extension.
Claims45
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said support being formed as a recess having a considerable width.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said thickened wall portion being formed as in inner thickened wall portion of said shaft member, said inner thickened wall portion being formed as a ridge extending substantially longitudinally of said shaft member along an inner surface line of the latter, said ridge having gripping parts formed at an outer side of the ridge and graspable by hand.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said support being formed as a recess provided inside a wall of shaft element in the region of said thickened wall portion.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said support being formed as a recess having a foot cross piece adjoining an inner surface of said extension, said foot cross piece projecting upwardly, extending substantially horizontally and being grippable with a hand.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said thickened wall portion being formed as in inner thickened wall portion of said shaft member, said inner thickened wall portion being formed as a ridge extending substantially longitudinally of said shaft member along an inner surface line of the latter, said ridge having a substantial width, said support being formed by a recess in an interior of said ridge.
As defined in 30, wherein said coat of paint is a corrosion-protective coating.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said extension being formed as an internal intermediate wall of said shaft member, said intermediate wall extending approximately along a secant of said shaft member.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said thickened wall portion being formed as in inner thickened wall portion of said shaft member, said inner thickened wall portion being formed as a ridge extending substantially longitudinally of said shaft member along an inner surface line of the latter, said ridge having substantially a shape of a longitudinal ledge.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said extension being formed as an internal intermediate wall of said shaft member, said intermediate wall having at least one recess forming said support.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said extension being formed as a thickened wall portion of said shaft member, said intermediate wall being provided with a plurality of recessed arranged in pairs to form a plurality of said supports.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension;
- and at least one additional such support, said supports being formed as recesses arranged in a single row one above the other.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension;
- and at least one additional such support, said supports being formed as recesses and arranged in pairs so as to be laterally and vertically offset relative to one another.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said support being formed as a recess extending in an approximately curved manner as seen in a vertical cross-section.
A shaft element composed of molding material, comprising a shaft member having a hollow interior;
- and at least one support provided in said interior of said shaft member so that a person can step on said support, said support being an integral component part of said shaft member, said shaft member having an extension, said support being formed in the region of said extension, said support being formed as a recess having a substantial rectangular shape as seen in vertical cross-sections.
Dependencies are inferred from the claim text.