US 12,138,630 B2
Hammermill hammer
Roger Young, Rock Falls, IL (US)
Assigned to BLISS INDUSTRIES, LLC
Filed by BLISS INDUSTRIES, LLC, Ponca City, OK (US)
Filed on Dec. 14, 2020, as Appl. No. 17/121,572.
Application 17/121,572 is a continuation in part of application No. 29/725,678, filed on Feb. 26, 2020, granted, now D905136.
Application 29/725,678 is a continuation in part of application No. 16/267,164, filed on Feb. 4, 2019, granted, now 10,610,870, issued on Apr. 7, 2020.
Application 16/267,164 is a continuation in part of application No. 15/912,056, filed on Mar. 5, 2018, granted, now 10,207,274, issued on Feb. 19, 2019.
Claims priority of provisional application 62/595,291, filed on Dec. 6, 2017.
Claims priority of provisional application 62/579,469, filed on Oct. 31, 2017.
Claims priority of provisional application 62/548,180, filed on Aug. 21, 2017.
Prior Publication US 2021/0121893 A1, Apr. 29, 2021
Int. Cl. B02C 13/28 (2006.01)
CPC B02C 13/28 (2013.01) 20 Claims
OG exemplary drawing
 
1. A rotatable hammermill assembly comprising:
a hammer comprising:
a planar hammer body comprising:
a first end; and
a second end for contact and delivery of momentum to material to be comminuted;
side edges extending from the first end to the second end;
a weld hardened edge attached to the second end;
a rod hole passing through the planar hammer body, the rod hole having an elongated cavity extending therefrom;
collinear apertures to provide relief to the hammer body during operation of the rotatable hammermill assembly; and
at least one elongated slot collinearly located between at least two of the collinear apertures.