Patent US1987809A successfully refreshed from Google Patents.
Patent EP0128449A2 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0128449A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

A wheel, in particular for a toy building set

Assignee: Interlego AG
•
Filing: 1984-05-29
•
Granted: —
•
Expires: 2004-05-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A wheel is partly closed at one side by a hub cap (1) continuous with the rim (6) and is designed to receive an axle from the opposite side. According to the invention, the hub of the wheel consists of a plurality of ribs (14-17) which serve as bearing faces for the axle and whose geometric, axial elongations clear a plurality of spokes (2-5) forming the connection of the hub cap to the rim (6). This enables injection moulding in one operation with the simultaneous provision of an inside cavity behind the hub cap to receive a radially resilient and projecting bead (11) at the end of the axle.

Inventors

  • 👤 Erik Bach
  • 👤 Erling Thue Dideriksen

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-25 13:50
CPC Classifications
A; A63; A63H; A63H17/00; A63H17/26; A63H33/00; A63H33/04; A63H33/042

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 93 words
A wheel, in particular for a toy building set, and with a hub comprising a plurality of spaced axial ribs (14-17), characterized in that the rib faces directed toward the axis of the hub are designed to serve as bearing faces for an axle, and that the wheel comprises a hub cap (1-5) which is connected to the wheel at an axial distance from the ribs (14-17) and which nowhere overlaps the axial elongation of the ribs within a region co-axial with the axis and of greater diameter than the bearing face diameter.
Claim 2
Dependent Claim 93 words
A wheel, in particular for a toy building set, and with a hub comprising a plurality of spaced axial ribs (14-17), characterized in that the rib faces directed toward the axis of the hub are designed to serve as bearing faces for an axle, and that the wheel comprises a hub cap (1-5) which is connected to the wheel at an axial distance from the ribs (14-17) and which nowhere overlaps the axial elongation of the ribs within a region co-axial with the axis and of greater diameter than the bearing face diameter.
Claim 3
Dependent Claim 28 words
A wheel according to claim l, characterized in that the hub cap (1-5) is axially aligned with a cavity which is defined within and between the ribs (14-17).
Claim 4
Dependent Claim 47 words
A wheel according to claim 1 or 2, characterized in that the part (13), disposed between the ribs (14-17) and the hub cap (1-5), of the mentioned region co-axial with the axis is ring-shaped to receive a bead (11) at the end of a wheel axle (9).
Claim 5
Dependent Claim 56 words
A wheel according to claim l, characterized in that the hub cap has a recess which is open in a direction toward the hub and is designed to receive a splined shaft with a plurality of projections disposed between the splines so that a plurality of the projections is disposed in alignment with the hub ribs.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag