IP Library › Granted Patent US 12,570,023
Granted Patent B1
US 12,570,023 · App. 19/189,499 · Granted Mar 10, 2026

Pushblock with center tunnel

Inventor: Henry Wang (Winter Springs, FL)
B27B25/10B27B25/06
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,570,023
App. No.
19/189,499
Granted
Mar 10, 2026
Kind
B1
Abstract

A woodworking pushblock ( 500 ), including: a body ( 502 ) that extends along a longitudinal axis ( 508 ) and handle ( 504 ) disposed atop the body. The body includes first leg ( 506 A), a second leg ( 506 B), and a center leg ( 506 C) disposed therebetween. The first leg, the second leg, and the center leg are each configured to abut a top of a workpiece. The first leg and the second leg define a first tunnel ( 520 A) therebetween. The second leg and the center leg define a second tunnel ( 520 B) therebetween. The center leg defines a center tunnel ( 520 C) recessed into a bottom surface ( 506 CBS) thereof and disposed between the first tunnel and the second tunnel.

Claims (30)

1 . A woodworking pushblock, comprising:

a body that extends along a longitudinal axis and a handle disposed atop the body;

wherein the body comprises a first leg, a second leg, and a center leg disposed therebetween, wherein the first leg, the second leg, and the center leg are each configured to abut a top of a workpiece; and

wherein the first leg and the center leg define a first tunnel therebetween, wherein the second leg and the center leg define a second tunnel therebetween, wherein the center leg defines a center tunnel recessed into a bottom surface thereof and disposed between the first tunnel and the second tunnel;

wherein the first leg and the second leg each comprise a respective pad configured to abut the top of the workpiece;

wherein each pad comprises: a compressible heel composed of a compressible material and comprising a heel bottom surface configured to contact the workpiece, and a central region comprising the compressible material and at least one contact area configured to contact the workpiece;

wherein when the compressible heel and the central region are in an uncompressed state, the compressible heel protrudes downward past the at least one contact area of the central region;

wherein the compressible heel is configured such that any portion of the compressible heel subjected to a sufficient upward force applied to the heel bottom surface yields upward at least until flush with the at least one contact area of the central region while any remainder of the compressible heel that is not subjected to the sufficient upward force protrudes downward past the at least one contact area of the central region;

wherein the compressible heel comprises a heel through-hole that is configured to collapse upward as the compressible heel yields upward;

wherein a perimeter of the heel through-hole defines an X-shape that comprises a first leg and a second leg; and

wherein when the compressible heel yields upward, the first leg and the second leg both narrow.

2 . The woodworking pushblock of claim 1 ,

wherein the center leg is adjustable side to side between the first leg and the second leg.

3 . The woodworking pushblock of claim 1 ,

wherein the center leg comprises a first subleg configured to abut the top of the workpiece and a second subleg configured to abut the top of the workpiece; and

wherein the center tunnel is disposed between the first subleg and the second subleg.

4 . The woodworking pushblock of claim 3 ,

wherein the first subleg and the second subleg each comprise a respective subleg pad configured to abut the top of the workpiece;

wherein each subleg pad comprises a respective compressible heel composed of a compressible material and a respective central region;

wherein when the compressible heel and central region of a respective subleg pad is in an uncompressed state, the compressible heel protrudes downward past the central region; and

wherein the compressible heel of the respective subleg pad is configured such that any portion of the compressible heel subjected to a sufficient upward force applied to a heel bottom surface of the compressible heel yields upward at least until flush with the central region while any remainder of the compressible heel that is not subjected to the sufficient upward force protrudes downward past the central region.

5 . The woodworking pushblock of claim 1 ,

further comprising a scale disposed on the body; and

a cursor configured to move with the center leg;

wherein the cursor indicates unsafe cut dimensions.

6 . The woodworking pushblock of claim 1 ,

wherein each pad comprises the compressible heel on a first side of the central region and a further compressible heel on a second side of the central region that is opposite the first side; and

wherein when the compressible heel, the further compressible heel, and the central region are all in an uncompressed state and when the compressible heel and the further compressible heel are resting on a workpiece, the compressible heel and the further compressible heel are configured to hold the at least one contact area apart from the workpiece.

7 . The woodworking pushblock of claim 1 ,

wherein maximum thickness of the pad in the central region is less than an overall thickness of the pad at the compressible heel.

References Cited (28)
US 1059545A · Kunze · 1913 [cited by examiner]
US 1203152A · Steudner · 1916 [cited by examiner]
US 1745815A · Schoepfle · 1930 [cited by examiner]
US 2895513A · Cowley · 1959 [cited by applicant]
US 3807269A · Mertes · 1974 [cited by examiner]
US 4206910A · Biesemeyer · 1980 [cited by examiner]
US 4370909A · Jennings · 1983 [cited by examiner]
US 4638564A · Burrows · 1987 [cited by examiner]
US 5161789A · Rogers · 1992 [cited by examiner]
US D342658S · Gakhar · 1993 [cited by applicant]
US 5722308A · Ceroll · 1998 [cited by examiner]
US 6619347B2 · Jukoff · 2003 [cited by examiner]
US 6732623B1 · Jennings · 2004 [cited by applicant]
US 6739075B2 · Sizemore · 2004 [cited by examiner]
US 7040206B2 · Wang · 2006 [cited by applicant]
US 7540224B2 · Wang · 2009 [cited by examiner]
US 9707694B2 · Wang · 2017 [cited by examiner]
US 10011037B2 · Wang · 2018 [cited by applicant]
US 10226880B2 · Bow · 2019 [cited by examiner]
US D914474S · Hall · 2021 [cited by applicant]
US 11465312B1 · Wang · 2022 [cited by applicant]
US D975510S · Hall · 2023 [cited by applicant]
US 11731306B1 · Wang · 2023 [cited by examiner]
US 12427691B1 · Wang · 2025 [cited by examiner]
US 20020170403A1 · Whiteman · 2002 [cited by examiner]
US 20040060411A1 · Svetlik · 2004 [cited by examiner]
US 20050092152A1 · Wirth · 2005 [cited by examiner]
US 20120036974A1 · Koegel · 2012 [cited by examiner]