Invention Grant
- Patent Title: Door safety device
- Patent Title (中): 门安全装置
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Application No.: US12069931Application Date: 2008-02-14
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Publication No.: US07712257B2Publication Date: 2010-05-11
- Inventor: Mark A. Johnson
- Applicant: Mark A. Johnson
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: E05D11/00
- IPC: E05D11/00
Abstract:
A safety system for a door-to-door jamb interface is provided. The safety interface uses several slidably joined members which are coupled to the door and its associated door jamb to prevent interaction between a user and the door-to-door jamb interface.
Public/Granted literature
- US20080190029A1 Door safety device Public/Granted day:2008-08-14
Information query
