US 12,179,277 B2
Blade assembly with ventilation openings
Anthony Baratta, Oak Park, CA (US)
Assigned to BARON INVESTMENTS, LLC, Oxnard, CA (US)
Filed by Baron Investments, LLC, Oxnard, CA (US)
Filed on Mar. 25, 2023, as Appl. No. 18/126,387.
Application 18/126,387 is a continuation of application No. 17/174,359, filed on Feb. 12, 2021, granted, now 11,612,946.
Claims priority of provisional application 62/975,729, filed on Feb. 12, 2020.
Prior Publication US 2024/0075544 A1, Mar. 7, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. B23D 59/02 (2006.01); B23D 61/02 (2006.01)
CPC B23D 59/02 (2013.01) [B23D 61/026 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A plurality of cutting blades formed either as diamond cutting blades or carbide cutting blades assembled into alignment according to a common reference associated with each blade in an assembly, the assembly comprising at least first and second blade cores having respective first and second shaft walls defining blade shaft openings and respective first and second flow walls defining first and second flow openings wherein the first flow opening has a first geometry and first cross-sectional area in the blade core and first radial position and first arcuate position relative to a common reference on the first blade core, and wherein the second flow opening has a second geometry and second cross-sectional area in the blade core and a second radial position and second arcuate position relative to a common reference on the second blade core, wherein the first and second flow openings are different from each other in at least one of geometry, cross-sectional area, radial position and arcuate position.