Cushioning material

Patent metadata

Field	Value
Publication number	US-2025187784-A1
Application number	US-202519054137-A
Country	US
Kind code	A1
Filing date	Feb 14, 2025
Priority date	Aug 31, 2022
Publication date	Jun 12, 2025
Grant date	—

Abstract

A cushioning material includes front and rear end walls, and left and right side walls. Each side wall includes an outside wall, and an inside wall folded back to an inner surface side of the outside wall. The inside wall includes a lower portion which includes an inclined supporting portion. The inclined supporting portion is inclined relative to the outside wall such that the inclined supporting portion is further from the outside wall as extending downward to the bottom plate. The inside wall includes a flap provided continuously on the inclined supporting portion and the flap is overlaid on the bottom plate. The flap includes an end portion inserted in a recessed portion of each end wall.

First claim

What is claimed is:

1 . A cushioning material to be housed in a box comprising:
a bottom plate; front and rear end walls standing upright from front and rear edge portions of the bottom plate respectively; left and right side walls standing upright from left and right edge portions of the bottom plate respectively; wherein each side wall includes: an outside wall disposed continuously on an edge portion of the bottom plate; and an inside wall provided continuously on an upper edge portion of the outside wall and is folded back to an inner surface side of the outside wall, wherein the inside wall includes a lower portion which includes an inclined supporting portion for supporting a lower surface of a content, wherein the inclined supporting portion is inclined relative to the outside wall such that the inclined supporting portion is further from the outside wall as extending downward to the bottom plate, wherein the inside wall includes a flap provided continuously on a lower edge portion of the inclined supporting portion and the flap is overlaid on an upper surface of the bottom plate, wherein the flap includes an end portion in a front-rear direction and the end portion is inserted in a recessed portion defined by a lower edge portion of each end wall.

2 . The cushioning material according to claim 1 ,
wherein each expos includes: an outer end wall provided continuously on the edge portion of the bottom plate; and an inner end wall provided continuously on an upper edge portion of the outer end wall and folded back to the inner surface side of the outer end wall, wherein the recessed portion is defined by a lower edge portion of the inner end wall.

3 . The cushioning material according to claim 2 ,
wherein each end wall includes an intermediate plate disposed between an upper edge portion of the outer end wall and an upper edge portion of the inner end wall, wherein the intermediate plate defines an opening portion, wherein each end wall includes a rib plate provided continuously on an edge portion of the opening portion, and wherein the rib plate is folded downward relative to the intermediate plate and inserted between the outer end wall and the inner end wall.

Assignees

• Panasonic Holdings Corp

Inventors

• Kadota Koji
• Hattori Kenji
• Murakata Masato
• MATSUDA Youhei
• Okazaki Yusuke

Classifications

• B65D5/5035 Primary

  Paper elements (in combination with wooden elements B65D5/5095) · CPC title

• B65D81/05

  maintaining contents at spaced relation from package walls, or from other contents ({B65D81/022, B65D81/025, } B65D81/03 take precedence) · CPC title

• B65D5/5038 Primary

  Tray-like elements formed by folding a blank and presenting openings or recesses (without external box B65D71/72; external face of container provided with opening for receiving object in display position B65D5/5286) · CPC title