Back to results
US 12,655,547 B2Granted
Alpaca fiber composite yarn
OwnerJames Patrick Buddinventor
Life of this patent
Estimating the term…
Abstract
This disclosure relates generally to a composite yarn comprising a core and an outer wrapping. The core comprises an alpaca fiber roving. The outer wrapping comprises a second fiber.
Claims16
A composite yarn comprising:
- a twisted core comprising an alpaca fiber roving, wherein the alpaca fiber roving is twisted and spun to create the core having a twist density of from about 100 to about 750 twists per meter;
- and
- an outer wrapping comprising a second fiber, wherein the alpaca fiber roving of the core is wrapped with the second fiber in an opposite direction to the twist of the core.
A method of making a composite yarn comprising:
- providing a twisted core comprising an alpaca fiber roving having a twist density of from about 100 to about 750 twists per meter, and
- providing an outer wrapping comprising a second fiber wrapped in an opposite direction to the twist of the core.
Dependencies are inferred from the claim text.