Title:
SYSTEM AND DEVICE FOR STIFFENING A DOOR
Document Type and Number:
WIPO Patent Application WO/2007/138605
Kind Code:
A3
Abstract:
Presented herein is a system for stiffening and strengthening a door, said system comprising a plurality of stoppers each having a channel, wherein said stoppers are affixed to the door; and at least one stiffening rod seated within the channels of said stoppers; and means for shortening the span of said stiffening rod disposed between said stoppers; whereby shortening the span results in straightening the door.
Inventors:
HALFON AMOS (IL)
HARARI MORDECHAI (IL)
HARARI MORDECHAI (IL)
Application Number:
PCT/IL2007/000671
Publication Date:
June 03, 2011
Filing Date:
June 03, 2007
Export Citation:
Assignee:
HARDOOR MECHANISM PRODUCTIONS LTD (IL)
HALFON AMOS (IL)
HARARI MORDECHAI (IL)
HALFON AMOS (IL)
HARARI MORDECHAI (IL)
International Classes:
E06B7/00; E04G23/00
Foreign References:
| US3893273A | 1975-07-08 | |||
| US3286424A | 1966-11-22 | |||
| US6494654B2 | 2002-12-17 |
Other References:
See also references of EP 2029849A4
Attorney, Agent or Firm:
APPELFELD ZER FISHER LAW FIRM (Floor 162 Ben Gurion St, Ramat Gan, IL)
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