公开(公告)号：US2904256A

公开(公告)日：1959-09-15

申请号：US39829253

申请日：1953-12-15

Applicant: AMERICAN BRAKE SHOE CO

Inventor： DEVANEY JR JOHN L

IPC: E01B13/02

CPC classification number: E01B9/66 ,  E01B2201/02 ,  E01B2201/04 ,  E01B2201/08

公开(公告)号：US2490242A

公开(公告)日：1949-12-06

申请号：US73130047

申请日：1947-02-27

Applicant: SARDINE STONE ,  MARTIN FLOYD A

Inventor： SARDINE STONE ,  MARTIN FLOYD A

IPC: E01B5/16 ,  E01B13/02

CPC classification number: E01B5/16 ,  E01B13/02 ,  E01B2201/04 ,  E01B2201/08 ,  E01B2201/10

公开(公告)号：US2408628A

公开(公告)日：1946-10-01

申请号：US50711743

申请日：1943-10-21

Applicant: GREEN LEE B

Inventor： GREEN LEE B

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/04 ,  E01B2201/08 ,  E01B2201/10

公开(公告)号：US2284643A

公开(公告)日：1942-06-02

申请号：US32971340

申请日：1940-04-15

Applicant: EDWARD W HEINTZELMAN

Inventor： DOYLE JOHN T

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/02 ,  E01B2201/04

公开(公告)号：US2212658A

公开(公告)日：1940-08-27

申请号：US21575638

申请日：1938-06-25

Applicant: CLARKSON RALPH P

Inventor： CLARKSON RALPH P

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/04 ,  E01B2201/08 ,  E01B2201/10

公开(公告)号：US1955263A

公开(公告)日：1934-04-17

申请号：US66927933

申请日：1933-05-04

Applicant: VAUGHAN DAVID L

Inventor： VAUGHAN DAVID L

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/04 ,  E01B2201/08

公开(公告)号：US1767937A

公开(公告)日：1930-06-24

申请号：US20604327

申请日：1927-07-15

Applicant: ANDREW MCFARLAND WILLIAM

Inventor： ANDREW MCFARLAND WILLIAM

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/04

公开(公告)号：US1679528A

公开(公告)日：1928-08-07

申请号：US11512626

申请日：1926-06-10

Applicant: EMIL JOHANSON

Inventor： EMIL JOHANSON

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/04

公开(公告)号：US1669208A

公开(公告)日：1928-05-08

申请号：US11887726

申请日：1926-06-28

Applicant: ILLINOIS MALLEABLE IRON CO

Inventor： NORTH FREDERICK K

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/04

公开(公告)号：US11951409B2

公开(公告)日：2024-04-09

申请号：US17022559

申请日：2020-09-16

Applicant: Great Coasters International, Inc.

Inventor： Jeff Pike ,  Dustin Kyle Sloane

IPC: A63G7/00 ,  B29C65/56 ,  E01B25/00

CPC classification number: A63G7/00 ,  B29C65/562 ,  E01B25/00 ,  E01B2201/04

Abstract: A rolling vehicle track including a first wall and a second wall each positioned between and connected to a third wall and a fourth wall. The track further includes a bracket having a first bracket portion, a second bracket portion, a third bracket portion, and a fourth bracket portion, the first bracket portion connected to the third wall, and the fourth bracket portion connected to the first wall. The track further includes the first wall, the second wall, the third wall, and the fourth wall defining a first quadrilateral chamber. The track further includes the first bracket portion, the second bracket portion, the third bracket portion, and the first wall defining a second quadrilateral chamber, the first wall, the second wall, the third wall, the fourth wall, and the bracket are interconnected without welding.