# US 2019/0169865 A1 · Perimeter safety screen assembly > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0169865 A1 - Document ID: US20190169865A1 - Status: Published application - Kind: A1 - Application number: 16/303,080 - Filed: 2017-05-19 - Published: 2019-06-06 - Earliest claimed: 2016-05-19 - Assignees: Form 700 Pty Ltd - Applicants: Form 700 Pty Ltd - Inventors: Emilio Rosati - Web page: https://patentgrep.com/patent/US20190169865A1 ## CPC - E04G 21/3247: {Storey high safety barrier hung from the facade and sliding up from level to level as work progresses} - E04G: SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS ## Abstract The present disclosure relates to a perimeter safety screen assembly for a building. In one aspect, the perimeter safety screen assembly comprises an upper screen assembly, and a hanging screen assembly appending from the upper screen assembly, and extending below the upper screen assembly. In one form, at least one of the upper screen assembly or the hanging screen assembly is adapted so that the hanging screen assembly can be appended to, and removed from the upper screen assembly whilst upper screen assembly is in use on the building. ## Claims ### Claim 1 A perimeter safety screen assembly for a building, comprising: an upper screen assembly; and a hanging screen assembly appending from the upper screen assembly and extending below the upper screen assembly. ### Claim 2 (depends on 1) The perimeter safety screen assembly of claim 1, wherein at least one of the upper screen assembly and the hanging screen assembly is adapted such that the hanging screen assembly can be appended to, and removed from the upper screen assembly while the upper screen assembly is in use on the building. ### Claim 3 (depends on 1) The perimeter safety screen assembly of claim 1, wherein the upper screen assembly is a climbing screen assembly adapted to climb with respect to the building. ### Claim 4 (depends on 1) The perimeter safety screen assembly of claim 1, wherein the upper screen assembly comprises: a base for securing the perimeter safety screen assembly with respect to the building; a frame depending from the base; and a screen depending from the frame. ### Claim 5 (depends on 1) The perimeter safety screen assembly of claim 1, wherein the hanging screen assembly comprises a frame and a screen depending from the frame. ### Claim 6 (depends on 1) The perimeter safety screen assembly of claim 1, wherein the hanging screen assembly depends from the upper screen assembly on an outer side relative to the building of the screen of the upper screen assembly. ### Claim 7 (depends on 6) The perimeter safety screen assembly of claim 6, wherein the upper screen assembly comprises at least one mount for the hanging screen. ### Claim 8 (depends on 7) The perimeter safety screen assembly of claim 7, wherein the upper screen assembly comprises a plurality of mounts. ### Claim 9 (depends on 8) The perimeter safety screen assembly of claim 8, wherein the upper screen assembly comprises a plurality of vertically spaced apart mounts. ### Claim 10 (depends on 7) The perimeter safety screen assembly of claim 7, wherein the or each of the mounts is located on an outer side of the screen of the upper screen assembly. ### Claim 11 (depends on 7) The perimeter safety screen assembly of claim 7, wherein the or each of these mounts comprises a saddle for nestably receiving a portion of the hanging screen assembly. ### Claim 12 (depends on 11) The perimeter safety screen assembly of claim 11, wherein each portion of the hanging screen assembly comprises a crossmember assembly. ### Claim 13 (depends on 12) The perimeter safety screen assembly of claim 12, wherein the hanging screen comprises a plurality of vertically spaced apart crossmember assemblies. ### Claim 14 (depends on 12) The perimeter safety screen of claim 12, wherein the or each of the crossmember assemblies is located on an inner side of the screen of the hanging screen assembly. ### Claim 15 (depends on 8) The perimeter safety screen assembly of claim 8, wherein each of the mounts comprises a mounting guide for guiding at least a portion of one of the crossmember assemblies into the saddle. ### Claim 16 (depends on 12) The perimeter safety screen assembly of claim 12, wherein each crossmember assembly comprises a central portion and a pair of adjustable end portions. ### Claim 17 (depends on 16) The perimeter safety screen assembly of claim 16, wherein each of the end portions is movable between a retracted position and an extended position with respect to the central portion. ### Claim 18 (depends on 1) The perimeter safety screen assembly of claim 1, wherein the screen for each of the upper screen assembly and the hanging screen assembly comprises a plurality of screen panel assemblies. ### Claim 19 (depends on 18) The perimeter safety screen assembly of claim 18, wherein each screen panel assembly comprises a central portion and a pair of adjustable side portions. ### Claim 20 (depends on 19) The perimeter safety screen assembly of claim 19, wherein each of the side portions is movable between a retracted position and an extended position with respect to the central portion. ### Claim 21 A perimeter safety screen assembly for a building, comprising: an upper screen assembly; and a hanging screen assembly appending from the upper screen assembly, and extending below the upper screen assembly, wherein at least one of the upper screen assembly or the hanging screen assembly is configured such that the hanging screen assembly can be appended to and removed from the upper screen assembly while the upper screen assembly is in use on the building. ### Claim 22 A hanging screen assembly for a perimeter safety screen assembly for a building, comprising: an upper screen assembly; and the hanging screen assembly, wherein the hanging screen assembly is adapted to append from the upper screen assembly and extend below the upper screen assembly. ### Claim 23 (canceled)