公开(公告)号：US11643157B1

公开(公告)日：2023-05-09

申请号：US17677244

申请日：2022-02-22

Applicant: Winnebago Industries Inc.

Inventor： Robert Ritter ,  Matthew Clements

IPC: B62D63/06 ,  B62D63/08 ,  B62D21/03 ,  B62D27/00 ,  B60P3/32 ,  B60R9/00 ,  E04H15/08

CPC classification number: B62D63/08 ,  B60P3/32 ,  B60R9/00 ,  B62D21/03 ,  B62D27/00 ,  B62D63/062 ,  E04H15/08

Abstract: A trailer includes a housing including an internal frame and an external frame. The external frame is coupled to the internal frame. In certain embodiments, the internal frame is positioned between interior panels and exterior panels of the housing. In certain embodiments, the external frame is spaced from exterior panels.

公开(公告)号：US11116321B2

公开(公告)日：2021-09-14

申请号：US15789626

申请日：2017-10-20

Applicant: Winnebago Industries Inc.

Inventor： Robert Ritter ,  Robin Adams

IPC: A47C17/213 ,  A47C17/207 ,  A47C17/165

Abstract: A sofa bed is configured to be switched between a sofa configuration and a bed configuration. The sofa bed includes a base frame, a middle frame rotatably coupled to the base frame, a seat-and-foot frame rotatably coupled to the middle frame, a back-and-head frame rotatably coupled to the base frame, and a spring coupled between at least two of the base frame, the middle frame, the seat-and-back frame, and the back-and-head frame.

公开(公告)号：US11254380B1

公开(公告)日：2022-02-22

申请号：US16901586

申请日：2020-06-15

Applicant: Winnebago Industries Inc.

Inventor： Robert Ritter ,  Matthew Clements

IPC: B62D63/08 ,  B62D63/06 ,  B60P3/32 ,  B62D21/03 ,  B62D27/00 ,  B60R9/00 ,  E04H15/08

Abstract: A trailer includes a housing including an internal frame and an external frame. The external frame is coupled to the internal frame. In certain embodiments, the internal frame is positioned between interior panels and exterior panels of the housing. In certain embodiments, the external frame is spaced from exterior panels.

公开(公告)号：US20180116410A1

公开(公告)日：2018-05-03

申请号：US15789626

申请日：2017-10-20

Applicant: Winnebago Industries Inc.

Inventor： Robert Ritter ,  Robin Adams

IPC: A47C17/213 ,  A47C17/165 ,  A47C17/207

CPC classification number: A47C17/213 ,  A47C17/165 ,  A47C17/2076

Abstract: A sofa bed is configured to be switched between a sofa configuration and a bed configuration. The sofa bed includes a base frame, a middle frame rotatably coupled to the base frame, a seat-and-foot frame rotatably coupled to the middle frame, a back-and-head frame rotatably coupled to the base frame, and a spring coupled between at least two of the base frame, the middle frame, the seat-and-back frame, and the back-and-head frame.