IP Library Granted Patent US 11,019,874
Granted Patent B2
US 11,019,874 · App. 16/226,861 · Granted Jun 1, 2021

Golf shoe having outsole with all-surface traction zones

Inventors: Jean-Marie Bidal (Bridgewater, MA); John F. Swigart (Portland, OR)
Assignee: Acushnet Company
A43B5/001A43B13/04A43B13/122A43B13/125A43B13/223A43C15/162
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Quick Facts
Patent No.
US 11,019,874
App. No.
16/226,861
Granted
Jun 1, 2021
Kind
B2
Abstract

Golf shoes having improved outsole constructions are provided. The golf shoes include upper, midsole, and outsole sections. The outsole includes a first set of arc pathways extending along the outsole in one direction. A second set of arc pathways extend along the outsole in a second direction. When the first and second arc pathways are superposed over each other, four-sided tile pieces are formed, and these tiles contain protruding traction members. Different traction zones containing different traction members are provided on the outsole. These zones provide improved all surface traction and there is no channeling and no trenching of the golf course turf. There is less damage to the golf course for a given amount of traction.

Claims (18)

1. A golf shoe comprising:

an upper,

an outsole,

and a midsole connected to the upper and outsole, the upper, midsole, and outsole each having forefoot, mid-foot, and rear-foot regions and lateral and medial sides; and

the outsole comprising a first set of spiral pathways (A), each spiral pathway having a point of origin with a plurality of spiral segments radiating from that point, and wherein each segment has a different degree of curvature and contains sub-segments;

a second set of spiral pathways (B), each spiral pathway having a point of origin with a plurality of spiral segments radiating from that point, and wherein each segment has a different degree of curvature and contains sub-segments; and

the first set of spiral pathways (A) being normal and the second set of spiral pathways (B) being an inverse of the first set of spiral pathways, so that when the spiral pathways are superposed over each other, the sub-segments of spiral segments from set (A) and the sub-segments of spiral segments from set (B) form four-sided tile pieces on the surface of the outsole, the tile pieces containing protruding traction members.

2. The golf shoe of claim 1 , wherein the shoe comprises a first zone of tiles containing protruding traction members extending along a lateral periphery of the forefoot region; a third zone of tiles containing protruding traction members extending along an opposing medial periphery of the forefoot region; and a second zone of tiles containing protruding traction members disposed between the first and third zones.

3. The golf shoe of claim 2 , wherein the protruding traction members in the first zone of tiles have a triangular-shaped top surface containing recessed and non-recessed areas, the non-recessed areas forming a ground contacting surface, and wherein the total ground contact surface area is in the range of about 10 to about 35% based on total surface area of the tile.

4. The golf shoe of claim 2 , wherein the protruding traction members in the second zone of tiles have a three-sided pyramid-like shape with three sloping surfaces and an apex that forms a ground contacting surface, and wherein the total ground contact surface area is in the range of about 5 to about 40% based on total surface area of the tile.

5. The golf shoe of claim 2 , wherein the protruding traction members in the third zone of tiles have a triangular-shaped, non-recessed top surface that forms a ground contacting surface, and wherein the total ground contact surface area is in the range of about 20 to about 60% based on total surface area of the tile.

6. The golf shoe of claim 1 , wherein the shoe comprises a zone of tiles containing protruding traction members extending along the mid-foot region, and wherein the protruding traction members have a three-sided pyramid-like shape with three sloping surfaces and an apex that forms a ground contacting surface, and wherein the total ground contact surface area is in the range of about 5 to about 40% based on total surface area of the tile.

7. The golf shoe of claim 1 , wherein the shoe comprises a first zone of tiles containing protruding traction members extending along a lateral periphery of the rear-foot region; a third zone of tiles containing protruding traction members extending along an opposing medial periphery of the rear-foot region; and a second zone of tiles containing protruding traction members disposed between the first and third zones.

8. The golf shoe of claim 7 , wherein the protruding traction members in the first zone of tiles have a triangular-shaped, non-recessed top surface that forms a ground contacting surface, and wherein the total ground contact surface area is in the range of about 20 to about 60% based on total surface area of the tile.

9. The golf shoe of claim 7 , wherein the protruding traction members in the second zone of tiles have a three-sided pyramid-like shape with three sloping surfaces and an apex that forms a ground contacting surface, and wherein the total ground contact surface area is in the range of about 5 to about 40% based on total surface area of the tile.

10. The golf shoe of claim 7 , wherein the protruding traction members in the third zone of tiles have a triangular-shaped top surface containing recessed and non-recessed areas, the non-recessed areas forming a ground contacting surface, and wherein the total ground contact surface area is in the range of about 10 to about 35% based on total surface area of the tile.

11. The golf shoe of claim 1 , wherein the outsole comprises a rubber composition.

12. The golf shoe of claim 1 , wherein the midsole comprises an ethylene vinyl acetate copolymer composition.

Assignments (4)
ASSIGNMENT OF SECURITY INTEREST IN PATENTS (ASSIGNS 051618-0777) Recorded Aug 3, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS RESIGNING ADMINISTRATIVE AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR ADMINISTRATIVE AGENT
Reel/Frame 061069/0731 →
SECURITY INTEREST Recorded Aug 3, 2022
From: ACUSHNET COMPANY
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061099/0236 →
SECURITY INTEREST Recorded Jan 15, 2020
From: ACUSHNET COMPANY
To: WELLS FARGO BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 051618/0777 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2018
From: BIDAL, JEAN-MARIE; SWIGART, JOHN F.
To: ACUSHNET COMPANY
Reel/Frame 047827/0969 →
Continuity (2)
Continuation In Part 29662673 · Sep 7, 2018
Related Publication 20200077734A1 · Mar 12, 2020