Invention Grant
- Patent Title: Door reinforcing device
- Patent Title (中): 门加强装置
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Application No.: US12052161Application Date: 2008-03-20
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Publication No.: US07661733B1Publication Date: 2010-02-16
- Inventor: Rodger D. Angel
- Applicant: Rodger D. Angel
- Main IPC: E05C19/00
- IPC: E05C19/00
Abstract:
A door reinforcing device includes a pair of first and second spaced-apart plates. A locking device has a center lock, a main lock rod extending from the center lock and engaging the first plate and a retractable lock rod selectively extendable from the center lock and engaging the second plate.
Public/Granted literature
- US3122531A Dyestuffs containing a sulfonated-1:3:5 triazine Public/Granted day:1964-02-25
Information query
