公开(公告)号：US3120205A

公开(公告)日：1964-02-04

申请号：US10411561

申请日：1961-04-19

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O ,  SLEMMONS CHARLES O

IPC: B21D22/12 ,  B30B5/02

CPC classification number: B21D22/12 ,  B30B5/02

公开(公告)号：US2501577A

公开(公告)日：1950-03-21

申请号：US69494146

申请日：1946-09-05

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O

IPC: B29C43/10 ,  B29C43/12 ,  B29C73/30

CPC classification number: B29C73/30 ,  B29C43/104 ,  B29C43/12 ,  B29K2105/24 ,  B29L2030/00

公开(公告)号：US2756799A

公开(公告)日：1956-07-31

申请号：US21970951

申请日：1951-04-06

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O

IPC: B60C11/18

CPC classification number: B60C11/185

公开(公告)号：US2345068A

公开(公告)日：1944-03-28

申请号：US40787341

申请日：1941-08-22

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O

IPC: B60C5/00

CPC classification number: B60C5/24 ,  Y10T152/10117

公开(公告)号：US3695961A

公开(公告)日：1972-10-03

申请号：US3695961D

申请日：1970-09-30

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O ,  GRUCELLA FRANK J

IPC: B29C65/02 ,  B29D23/24 ,  B60C5/04 ,  B29H15/04

CPC classification number: B60C5/04 ,  B29C66/1162 ,  B29C66/52211 ,  B29C66/71 ,  B29K2021/00 ,  B29L2023/245

Abstract: THIS INVENTION RELATES TO AN IMPROVED INNER TUBE FOR RADIAL PLY TIRES IN WHICH THE ENDS OF THE TUBE, WHICH ARE TO BE SPLICED TOGETHER, LIE AT AN ACUTE ANGLE WITH RESPECT TO THE LONGITUDINAL AXIS OF THE TUBE.

公开(公告)号：US2991815A

公开(公告)日：1961-07-11

申请号：US67598157

申请日：1957-08-01

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O

IPC: B65D37/00

CPC classification number: B65D37/00

公开(公告)号：US3608603A

公开(公告)日：1971-09-28

申请号：US3608603D

申请日：1967-08-22

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O ,  GRUCELLA FRANK J

IPC: B29C65/02 ,  B29D23/24 ,  B60C5/04

CPC classification number: B60C5/04 ,  B29C66/1162 ,  B29C66/52211 ,  B29C66/71 ,  B29K2021/00 ,  B29L2023/245

Abstract: This invention relates to an improved inner tube for radial ply tires in which the ends of the tube, which are to be spliced together, lie at an acute angle with respect to the longitudinal axis of the tube.

公开(公告)号：US2756048A

公开(公告)日：1956-07-24

申请号：US30173552

申请日：1952-07-30

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O ,  SLEMMONS CHARLES O ,  KING JULIUS R

IPC: B60G5/04 ,  F16F9/04

CPC classification number: B60G5/04 ,  F16F9/0409 ,  Y10T156/1089

公开(公告)号：US2679751A

公开(公告)日：1954-06-01

申请号：US23169951

申请日：1951-06-15

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O

CPC classification number: G01M1/12 ,  Y10S56/04

公开(公告)号：US2679662A

公开(公告)日：1954-06-01

申请号：US4888748

申请日：1948-09-11

Applicant: GEN TIRE & RUBBER CO

Inventor： PFEIFFER PAUL O

IPC: B29D30/54

CPC classification number: B29D30/54