US 12,256,866 B2
Herb grinder with enhanced grinding features
Eitam Scharf, Paramount, CA (US); and Iftach Scharf, Rishon Lezion (IL)
Assigned to The Violina Syndicate, LLC, Long Beach, CA (US)
Filed by Hed Technologies, LLC, Dallas, TX (US)
Filed on Oct. 7, 2020, as Appl. No. 17/065,407.
Application 17/065,407 is a division of application No. 16/135,923, filed on Sep. 19, 2018, granted, now 10,820,755.
Prior Publication US 2021/0015306 A1, Jan. 21, 2021
Int. Cl. A47J 43/25 (2006.01); A47J 42/34 (2006.01); A47J 42/38 (2006.01)
CPC A47J 43/25 (2013.01) [A47J 42/34 (2013.01); A47J 42/38 (2013.01); A47J 43/255 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A herb grinder comprising:
a metal sheet having a first surface and second surface opposite the first surface;
a plurality of circular holes in the sheet extending between the first surface and the second surface and arranged in a pattern to form a grinding area;
wherein each hole has a first radius at the first surface, and a second radius at the second surface;
wherein the first radius is larger than the second radius;
wherein each hole is defined by a conical surface on the inside of the hole; and
wherein at least some of said holes have a roughened texture on the conical surface.