Invention Grant
- Patent Title: Temporary roof anchor having shock absorbing means
- Patent Title (中): 临时屋顶锚具有减震装置
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Application No.: US13604464Application Date: 2012-09-05
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Publication No.: US09021749B2Publication Date: 2015-05-05
- Inventor: Arvo Poldmaa
- Applicant: Arvo Poldmaa
- Applicant Address: AU Hawks Nest, New South Wales
- Assignee: H2Flo Pty Ltd
- Current Assignee: H2Flo Pty Ltd
- Current Assignee Address: AU Hawks Nest, New South Wales
- Agency: TraskBritt, P.C.
- Priority: AU2011903582 20110905
- Main IPC: E04F19/00
- IPC: E04F19/00 ; E04H14/00 ; A47G29/02 ; A62B35/04 ; E04G21/32

Abstract:
Described is a temporary roof anchor for fitment to a roof support structure, the roof anchor comprising: first attachment means for temporary fitment to the roof support structure; second attachment means remote from the first attachment means for attaching safety equipment; and shock-absorbing means having a deformable region extending between the first and second attachment means in a first length when not subject to a deformation force corresponding to a critical sudden load, the shock-absorbing means lying substantially in a single plane and comprising a substantially rigid structure that, when subject to the critical sudden load, deforms, elongating to a greater length than the first length.
Public/Granted literature
- US20130056608A1 TEMPORARY ROOF ANCHOR HAVING SHOCK ABSORBING MEANS Public/Granted day:2013-03-07
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