Sleeve Steering and Reinforcement
First Claim
Patent Images
1. :
- A sleeve steering and reinforcing device which includes;
a first, elongate, helical element having spaced turns; and
at least one further, elongate, helical element co-axially arranged with the first helical element, the at least one further helical element having a plurality of spaced turns wound in an opposite direction to the turns of the first helical element such that the turns of the elements coincide at predetermined zones, the zones being arranged along lines extending parallel to a longitudinal axis of the elements.
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Accused Products
Abstract
A sleeve steering and reinforcing device (10) includes a first, elongate, helical element (12) having spaced turns (14). At least one further, elongate, helical element (16) is co-axially arranged with the first helical element (12). The at least one further helical element (16) has a plurality of spaced turns (18) wound in an opposite direction to the turns (14) of the first helical element (12) such that the turns (14, 18) of the elements (12, 16) coincide at predetermined zones (20, 22), the zones (20, 22) being arranged along lines extending parallel to a longitudinal axis of the elements.
55 Citations
26 Claims
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1. :
- A sleeve steering and reinforcing device which includes;
a first, elongate, helical element having spaced turns; and at least one further, elongate, helical element co-axially arranged with the first helical element, the at least one further helical element having a plurality of spaced turns wound in an opposite direction to the turns of the first helical element such that the turns of the elements coincide at predetermined zones, the zones being arranged along lines extending parallel to a longitudinal axis of the elements. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
- A sleeve steering and reinforcing device which includes;
Specification