IP Library Granted Patent US 11,338,372
Granted Patent B2
US 11,338,372 · App. 17/359,215 · Granted May 24, 2022

Modular jig and fixture systems and methods

Inventor: Mark A. Duginske (Merrill, WI)
B23B47/287B23Q3/06B25B5/006B27B27/10B23B47/288B23B2247/10B23B2247/12B23B2260/004B23B2260/088
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Quick Facts
Patent No.
US 11,338,372
App. No.
17/359,215
Granted
May 24, 2022
Kind
B2
Abstract

Jigs and fixtures for aligning, guiding, and/or holding a workpiece on woodworking machinery during a woodworking operation are described, as well as methods of making, modifying, and using jigs and fixtures.

Claims (56)

1. A flip stop assembly comprising:

a base having a first base portion mated with a second base portion at a mating interface to define a flip stop opening through the base; and

a flip stop rotatably received within the flip stop opening;

wherein:

the first base portion defines a first mating surface and a first set of interlocking members;

the second base portion defines a second mating surface and a second set of interlocking members that are substantially identical to the first set of interlocking members;

the first set of interlocking members and the second set of interlocking members are configured to interlock with each other to inhibit relative planar rotation and relative planar sliding at the mating interface between the first base portion and the second base portion when the first mating surface is mated with the second mating surface.

2. The flip stop assembly of claim 1 , wherein the flip stop opening comprises multiple flip stop openings.

3. The flip stop assembly of claim 2 , wherein:

the first base portion defines a first wall of the multiple flip stop openings; and

the second base portion defines a second wall of the multiple flip stop openings, such that the multiple flip stop openings are defined by the base when the first base portion is mated with the second base portion.

4. The flip stop assembly of claim 1 , wherein:

the first set of interlocking members are spaced apart such that a first land portion of the first mating surface extends between the first set of interlocking members; and

the second set of interlocking members are spaced apart such that a second land portion of the second mating surface extends between the second set of interlocking members.

5. The flip stop assembly of claim 1 , wherein:

the first set of interlocking members includes a first v-ridge and a first v-groove;

the second set of interlocking members includes a second v-groove and a second v-ridge;

the first v-ridge of the first set of interlocking members and the second v-groove of the second set of interlocking members are configured to seat together; and

the first v-groove of the first set of interlocking members and the second v-ridge of the second interlocking members are configured to seat together.

6. The flip stop assembly of claim 1 , wherein at least one of the first base portion and the second base portion defines a contoured outer surface.

7. The flip stop assembly of claim 6 , wherein the contoured outer surface is corrugated.

8. The flip stop assembly of claim 1 , further comprising:

a first slot opening defined through the first base portion;

a second slot opening defined through the second base portion;

a fastener positioned in the first slot opening and the second slot opening, wherein the fastener is configured to selectively couple the first base portion and the second base portion together and at different positions along and across a track supporting the flip stop assembly.

9. The flip stop assembly of claim 8 , wherein the fastener comprises a bolt and a thumbnut configured to clamp together the first base portion and the second base portion.

10. The flip stop assembly of claim 1 , wherein the flip stop further comprises:

a flip stop arm; and

a fastener extending from the flip stop arm and configured to rotatably capture the flip stop arm with the flip stop opening.

11. The flip stop assembly of claim 1 , wherein the first base portion and the second base portion are substantially structurally identical such that the first base portion and the second base portion are configured to functionally mate to define the base when the first base portion is stacked with the second base portion.

12. The flip stop assembly of claim 1 further comprising a base adapter configured to mate with an outer surface of the base.

13. The flip stop assembly of claim 12 , wherein:

the base adapter defines a contoured base adapter mating surface;

the base defines a contoured base mating surface;

the contoured base adapter mating surface and the contoured base mating surface are configured to inhibit relative movement between the base adapter and the base in at least two orthogonal directions.

14. The flip stop assembly of claim 12 , wherein the base adapter defines a track interface having a curved portion and a notched portion.

15. The flip stop assembly of claim 14 , wherein the notched portion defines an acute corner.

16. A base for a flip stop assembly, the base comprising:

an upper stop base defining an upper interlock portion and an upper mating surface with an upper arcuate interior portion; and

a lower stop base defining a lower interlock portion and a lower mating surface with a lower arcuate interior portion;

wherein the upper stop base is stacked on the lower stop base to engage the upper mating surface and the lower mating surface and to align the upper arcuate interior portion and the lower arcuate interior portion to define a flip stop opening through the base; and

wherein the upper interlock portion and the lower interlock portion are configured to interlock with each other to inhibit relative movement between the upper stop base and the lower stop base in at least two orthogonal directions in a mating plane defined at the interface of the upper stop base and the lower stop base.

17. The base for a flip stop of claim 16 , wherein:

the upper interlocking portion comprises an upper set of upper interlocks defining an upper ridge and an upper groove;

the lower interlocking portion comprises a lower set of interlocks defining a lower ridge and a lower groove;

the upper ridge and the lower groove are configured to interlock; and

the upper groove and the lower ridge are configured to interlock.

18. The base for a flip stop of claim 16 wherein the upper stop base and the lower stop base are operationally identical such that the upper stop base and the lower stop base are configured to permit stacking and functional engagement of the upper interlocking portion and the lower interlocking portion.

19. The base for a flip stop of claim 16 , wherein:

the upper stop base defines an upper oblong opening;

the lower stop base defines a lower oblong opening;

the upper oblong opening and the lower oblong opening are configured to receive a fastener to selectively couple the upper stop base and the lower stop base together and at different positions along and across a track supporting the base.

20. The base for a flip stop of claim 16 , wherein:

the upper mating surface defines multiple upper arcuate interior portions;

the lower mating surface defines multiple lower arcuate interior portions; and

the upper arcuate interior portions and the lower arcuate interior portions define multiple flip stop openings through the base.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2026
From: DUGINSKE, MARK
To: MMP OF MERRILL, INC.
Reel/Frame 073494/0958 →
Continuity (3)
Division 16291951 · Mar 4, 2019
Provisional Application 62637456 · Mar 2, 2018
Related Publication 20210316374A1 · Oct 14, 2021
Cited By (1)
US 12,667,993