Glass run channel
AssigneeBridgestone Australia Ltd.
InventorJohn A. Kirkwood
Life of this patent
Estimating the term…
Abstract
With the object of providing a glass run channel which can accommodate the curvature in both front elevation and plan, and also some degree of twisting, in this invention a glass run channel comprises a metal core of general S shape, the metal core having a continuous unbroken strip and a plurality of transversely extending slits forming between them bars or ribs extending transversely from the unbroken strip, the core being covered with an elastomer.
Claims7
A motor vehicle glass run channel having a generally S-shaped cross-section, comprising a metal core covered with an elastomer outer casing,
- said cross-section defining a relatively small channel portion and a relatively large channel portion, said small channel portion having inwardly directed resilient barbs and said large channel portion having inwardly directed resilient lips, said barbs and lips being of elastomer,
- said core including a continuous unbroken strip extending longitudinally, and a plurality of bars extending transversely from the strip and spaced by slots, and said unbroken strip lying between limbs which flank said small channel portion.
A motor vehicle glass run channel comprising:
- a metal core covered with an elastomer outer casing of a generally S-shaped cross-section
- said glass run channel being shaped such that said cross-section thereof defines a relatively small channel portion and a relatively large channel portion, said large channel portion opening in direction generally opposite to said small channel portion and each said channel portion having a bottom wall portion extending between limbs thereof, said small channel portion having inwardly directed resilient barbs and said large channel portion having inwardly directed resilient lips, said barbs and lips being of elastomer,
- said core including a continuous unbroken strip extending longitudinally, and a plurality of bars extending transversely from the strip and spaced by slots, and said unbroken strip lying in the region of said bottom wall portion of said small channel portion.
Dependencies are inferred from the claim text.