US 12,076,674 B1
Filtration method and apparatus
Jeff D Myers, Phoenix, AZ (US)
Filed by Jeff D Myers, Phoenix, AZ (US)
Filed on Dec. 24, 2019, as Appl. No. 16/602,921.
Claims priority of provisional application 62/787,446, filed on Jan. 2, 2019.
Int. Cl. B01D 39/00 (2006.01); B01D 29/01 (2006.01); B01D 29/11 (2006.01); B01D 39/08 (2006.01); C12H 1/07 (2006.01); C12H 1/00 (2006.01)
CPC B01D 39/083 (2013.01) [B01D 29/01 (2013.01); B01D 29/11 (2013.01); C12H 1/063 (2013.01); B01D 2201/02 (2013.01)] 1 Claim
OG exemplary drawing
 
1. Apparatus to filter an alcoholic beverage comprising
(a) a funnel including an inner surface
(b) a filter comprising at least one woven layer of strands
(i) including silk naturally produced by a living thing,
(ii) including domains of hydrophilic amino acids,
(iii) including domains of hydrophobic amino acids,
(iv) having a triangular cross-section to produce turbulent liquid flow,
(v) including weft threads parallel to other weft threads,
(vi) including warp threads parallel to other warp threads and at an angle to said weft threads, said warp and weft threads being of equivalent size to within plus or minus 5% of each other,
(vii) having at least one of a pair consisting of negatively charged amino acids and positively charged amino acids, and
(viii) having a denier in the range of 0.75 to 1.25;
said filter
contacting and shaped and dimensioned to conform to said inner surface of said funnel, and,
including at least in part strands each made only of said silk; and,
(c) apparatus to direct said alcoholic beverage toward said filter under only the force of gravity for said alcoholic beverage to move though said filter.