Japan, Sept. 16 -- SANWA SHUTTER CORP has got intellectual property rights for 'DOOR FRAME STRUCTURE.' Other related details are as follows:
Application Number: JP,2022-171936
Category (FI): E06B1/02,E06B1/12@Z,E06B1/56@Z
Stage: PROBLEM TO BE SOLVED: To provide a door frame structure with a simple configuration.SOLUTION: A door frame structure configured such that in an inner space of an opening formed in a wall body 1, a pair of pillars 2 are provided which are located on the left and right sides of the opening and extending in the height direction, upper ends of the pillars 2 are connected to a ceiling 3 of the inner space, lower ends of the pillars 2 are connected to a floor 4 of the inner space, an upper frame 5 at an upper end of the opening and a lower frame 6 at a lower end of the opening are connected between the left and right pillars 2, and a four-round frame that accepts the door body is formed from the upper frame 5, the lower frame 6, and a vertical frame portion 2A made up of portions of the pillars 2.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: Oct. 27, 2022
Publication Date: May 14, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
