US 11,993,091 B2
Methods and apparatus for hand printing designs and patterns
Darin A. Grassman, Boulder, CO (US)
Filed by Darin A. Grassman, Boulder, CO (US)
Filed on Mar. 14, 2022, as Appl. No. 17/693,731.
Claims priority of provisional application 63/160,256, filed on Mar. 12, 2021.
Prior Publication US 2022/0288961 A1, Sep. 15, 2022
Int. Cl. B41K 1/38 (2006.01); B41K 1/22 (2006.01); B41K 1/30 (2006.01); B41K 1/56 (2006.01)
CPC B41K 1/22 (2013.01) [B41K 1/30 (2013.01); B41K 1/38 (2013.01); B41K 1/56 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A flat pin printing block comprising:
a substrate having a flat surface;
pins having inner ends attached to the flat surface and having outer ends extending outward from the flat surface; and
inking cord configured to wind between and among the pins;
wherein the inking cord is configured to be coated with ink and to print onto a substrate when the flat surface is pressed onto the substrate in a manner to cause the inking cord to contact the substrate.