Title:
紙管製棺桶
Document Type and Number:
Japanese Patent JP7108655
Kind Code:
B2
Abstract:
To provide a coffin made of paper pipes in which the occurrence of a gap between a lower part paper pipe and an upper part paper pipe comprising semi-cylindrical paper pipes can be prevented as much as possible.SOLUTION: A coffin made of paper pipes includes a lower paper pipe 2, an upper paper pipe, two side surface parts mounted at both ends of the lower paper pipe 2, a plane part capable of being placed inside of the lower paper pipe 2 and a window part provided at an upper surface of the upper paper pipe. In the lower paper pipe 2, there are placed a circular arc part and 5-pieces of paper bow plates 10 having linear string parts, and a paper reinforcing plate 20 is fixed in those central parts. In both ends of the lower paper pipe 2, a paper circular arc plate 15 and a paper disk 16 are fixed. A paper semicircle annular plate is fixed in the central part of the upper paper pipe. A paper crescent-shaped plate is fixed in both ends of the upper paper pipe.SELECTED DRAWING: Figure 2
Inventors:
Yasutoshi Shirafuji
Application Number:
JP2020076240A
Publication Date:
July 28, 2022
Filing Date:
April 22, 2020
Export Citation:
Assignee:
Yasutoshi Shirafuji
International Classes:
A61G17/007
Domestic Patent References:
| JP11113985A |
Foreign References:
| US4176431 | ||||
| US20130167336 |
Attorney, Agent or Firm:
Eiwa patent office