F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 11/24 (2006.01)
Patent
CA 2448357
A duct formed from at least one helically wound strip of flexible material and at least one stiffening element. Stiffening element has a ratio of radial height to axial length of greater than 1Ø The stiffening element may be substantially planar.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Flexmaster Co. Ltd.
Philp Perry
LandOfFree
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