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US 4,787,602 AGranted
Tethers/anchorage assemblies
AssigneeGlasdon Limited
InventorAndrew D. Pidgeon
Life of this patent
Estimating the term…
Abstract
A tether anchorage is provided for supporting barrier planks of free standing posts of portable barrier systems wherein an elongated plug with a head, flat intermediate tongue and body has a tether secured to one end of the plug and with the head of the plug being receivable in a slot and apertures in the wall of the post to suspend the plank by the tether.
Claims8
A tether/anchorage assembly, comprising:
- an elongate plug having a body to receive an end of a tether extending transversely to the lengthwise direction of the plug, a head, and a flat tongue extending between and connecting the head to the body, the tongue being narrower than the head and the body, the anchorage having a wall with a slot extending between spaced first and second apertures, the first aperture being larger than the second aperture to pass both the head and tongue of the body to enable the latter to be engaged in the slot with the head of the plug on the opposite side of the anchorage wall to the body of the plug, said second aperture at the other end of the slot being smaller than the first aperture and being sufficiently large to receive and allow the tongue to rotate in the aperture but not to pass the head of the plug, whereby the tongue can be engaged in the second aperture and rotated out of alignment with the slot to prevent the plug from being disengaged from the anchorage wall, the connection of the tether to the plug and the plane of the tongue being oriented so that when the tether hangs dependent from the plug in the anchorage wall, the tongue is out of alignment with the slot.
A tether/anchorage assembly, comprising:
- an elongate plug having a body to receive an end of a tether extending transversely to the lengthwise direction of the plug, a head and a flat tongue extending between and connecting the head to the body, the tongue being narrower than the head and the body, the anchorage having a wall with a slot open at one end to permit engagement of the tongue in the slot with head on the opposite side of the anchorage wall to the body and an aperture at the other end of the slot to receive the tongue but to prevent extraction of the plug from the wall in the lengthwise direction of the plug but permitting the tongue to turn in the aperture to allow the tongue to be rotated out of alignment with the slot and thereby prevent the plug from being dis-engaged from the anchorage wall, the connection of the tether to the plug and the plane of the tongue being orientated so that when the tether hangs dependent from the plug in the anchorage wall, the tongue is out of alignment with the slot, and the head having an encircling ring rotatable about the head and a leg provided on the ring which extends along the plug over the gap created by the tongue between the head and body, the leg being located on the trailing side of the plug in alignment with the tongue as the tongue is moved along the slot in the anchorage wall and remaining in the slot when the tongue is rotated in the aperture out of alignment with the slot to obscure the tongue when viewed along the slot.
Dependencies are inferred from the claim text.