Title:
FLOOR HINGE EMPLOYING RACK GEAR DRIVING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/098920
Kind Code:
A1
Abstract:
The present invention relates to a rack gear drive type floor hinge which employs a piston operation method by means of a pinion gear part coupled to a rotary shaft of a door and a rack gear part of a piston, thereby being capable of providing significantly improved durability and guaranteeing precise operation even after long-term use, compared to a cam method. Further, the present invention can be applied to structures with a bidirectionally openable door.
Inventors:
PARK SANG DAE (KR)
Application Number:
PCT/KR2014/012420
Publication Date:
June 23, 2016
Filing Date:
December 16, 2014
Export Citation:
Assignee:
SAEHAN HARDWARE CO LTD (KR)
PARK TAE EUN (KR)
PARK TAE EUN (KR)
International Classes:
E05D7/00
Foreign References:
| US20130086771A1 | 2013-04-11 | |||
| JP2012012845A | 2012-01-19 | |||
| JPH1181788A | 1999-03-26 | |||
| US5850671A | 1998-12-22 | |||
| US4660250A | 1987-04-28 |
Attorney, Agent or Firm:
TAEDONG INTERNATIONAL PATENT LAW FIRM (KR)
특허법인 태동 (KR)
특허법인 태동 (KR)
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